The Daily - Why Adults Are Getting Cancer at a Younger Age
Summary
本期节目关注50岁以下成年人早发癌症持续上升的现象:自1990年以来,多种癌症的年轻患者发病率逐年增加,部分癌种和年龄组的年增幅可达6%。记者通过36岁乳腺癌患者惠特尼的经历,展示癌症如何在事业、财务、亲密关系、生育计划和自我认同尚未稳定时彻底改变人生轨迹。惠特尼在确诊三阴性乳腺癌后迅速接受冻卵、化疗和双侧乳房切除,不仅承受身体损伤,也经历伴侣尚未准备好担任照护者、朋友的人生继续前进而自己被迫停滞的孤独。研究显示,乳腺癌、结直肠癌、子宫癌、睾丸癌和胰腺癌等至少14类癌症的早发病例正在增加,而且某些癌种死亡率也在上升,因此不能简单归因于筛查增多。科学家尚未确定单一原因,但肥胖、饮酒、不良饮食、超加工食品,以及塑料和永久化学物等环境暴露都可能参与其中。新兴研究还提出更复杂的机制,例如幼年特定大肠杆菌感染可能留下与早发结直肠癌相关的突变印记,以及初潮提前、首次生育推迟可能延长乳腺细胞易受突变影响的时期。节目强调,这些都是群体层面的风险线索,不应被用来责怪患者,因为生活健康的人同样可能患癌,多数人也永远无法知道自己患病的确切原因。即使治疗结束,复发恐惧、身体陌生感、关系重建和对失去生活的哀悼仍会长期存在,年轻癌症幸存者需要的不只是短期治疗,更需要被社会看见和理解。
Highlights
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Cancer has historically been a disease of aging, but researchers have started to document in a pretty systematic way that cancer diagnoses are increasing in younger adults. This is a pattern happening across cancers over decades, and it's been happening every year since 1990.
癌症历来被视为一种与衰老相关的疾病,但研究人员已经开始系统地记录到,年轻成年人中的癌症诊断正在增加。这是一个跨越多种癌症、持续数十年的趋势,而且自1990年以来每年都在发生。
Nina Agrawal A decades-long epidemiological shift -
Here she is and she's gonna get chemo and it's gonna make her lose all her hair, and she's gonna have a bilateral mastectomy and she's gonna lose her boobs. And then even if I do get through this, you're telling me that I want to try to date someone when I don't have hair and don ...
如今她要接受化疗,会失去所有头发,还要做双侧乳房切除,失去乳房。即使我熬过了这一切,你却告诉我,我还要在没有头发、没有乳房、也没有雌激素的情况下尝试和别人约会。
Nina Agrawal A raw account of threatened identity -
I'm like, I might die, talk to me about that. But he couldn't. He's like, I'm here with my friends, I need a break, I don't have it in me. And that was terrible.
我对他说,我可能会死,跟我谈谈这件事吧。但他做不到。他说,我正和朋友们在一起,我需要休息一下,我没有余力面对这些。那真的糟透了。
Speaker 8 Cancer's brutal strain on young relationships -
He's able to see a sign of an E. coli infection with a particular kind of E. coli in the pattern of mutations in the patients who had early onset cancer. He also was able to say that the E. coli infection had likely happened pretty early in life, like within the first few years.
他能够在早发癌症患者的突变模式中看到一种特定大肠杆菌感染留下的迹象。他还判断,这种大肠杆菌感染很可能发生在人生非常早期,也就是出生后的最初几年。
Nina Agrawal A surprising childhood microbial clue -
This isn't just like a temporary derailment and then you go back to your normal life. People want to help you, but also they might be really bad at it. You're so totally alone and really are in charge of yourself.
这并不只是一次暂时的偏离,然后你就能回到正常生活。人们想帮助你,但他们也可能非常不擅长。你是如此彻底地孤独,最终真的只能由自己照料自己。
Nina Agrawal The lasting loneliness after treatment
Full transcript
Rachel AbramsFrom the New York Times, I'm Rachel Abrams, and this is The Daily. You go into the chemotherapy room, and I remember sitting in a circle with, like, 60 to 80-year-olds. And I was there as 25-year-old. For years now, cancer's been seen as a disease that people mostly get when they're older. But apparently, that's changing. When I was, I noticed I was 28. Yeah, I was 32. When I was 37. More young people are getting cancer than they ever have before.
Rachel AbramsI wasn't able to be the kind of husband that I wanted to be, the kind of father that I wanted to be. Dating was like a new challenge, for sure. I mean, I had to file for bankruptcy. I ended up having to do chemo while I was pregnant. At a time when you really feel like you have so much in control in your life, you're just like being completely lose control of everything. And so today, health reporter Nina Agrawal explains what scientists are starting to learn about what's driving this rise and what it means for a generation.
Rachel Abramsof young cancer survivors. It's Monday, August 10th. Nina Agrawal, welcome to The Daily. Hi, thanks for having me. Nina, your beat is chronic disease. And you recently published a series on the growing rates of cancer among young people. And we're going to talk about what you found in your reporting. But before we do that, I just want to define what we're talking about here exactly, like who and what are we referring to when we talk about growing rates of cancer among young people?
Nina AgrawalEarly onset cancer generally means cancer in adults under 50. So not super young but young for cancer. Cancer has historically been a disease of aging but researchers have started to document in a pretty systematic way that cancer diagnoses are increasing in younger adults. And this is something we've been hearing about kind of in trickles but in the last couple of years there have been some comprehensive papers showing that this isn't just an isolated phenomenon. This is a pattern happening across cancers over decades. And it's been happening every year since 1990. And the rates vary from cancer to cancer. So for some, it's annual increases of one to 2% a year. And for others and in certain age groups, the increase could be as much as like 6% per year.
Nina AgrawalWow. So you can imagine that over time, that is like quite an increase for certain types of cancers, as you said. Yes. And for younger people, it's very unexpected. I mean, I think that cancer diagnosis is unexpected and undesired at any time, but it comes out of left field for so many of these younger adults. And it totally upends their lives in a way that is different from the way it upends the lives of older people because this is happening at a really vital moment in their life when they're still kind of putting down the roots and becoming the adults that they're going to be. And I spent a good part of the last year trying to understand exactly what the experience is like, not only what's happening and why, but what that means for the people who are getting diagnosed.
Nina AgrawalWe had hundreds of people write into us to share their experience of early onset cancer, and I spoke to dozens over months to just get a picture of all of the ways that getting a cancer diagnosis in that time of life, your 20s, your 30s, your 40s, how it changes a trajectory of everything that comes after. I wonder out of all the people that you spoke with who are dealing with these issues at such a young age, is there somebody who stands out to you specifically that maybe illustrates some of what you're describing?
Nina AgrawalYeah, I mean there were so many whose stories were really moving and there were some common themes among many of the stories in terms of disruptions to their finances Disruptions to their family planning disruptions to their careers disruptions to their relationships But one young woman I spoke with Whitney Johnson Her experience and her story really stuck with me Tell me a little bit about yourself what your life was like before you got cancer. Yeah, so I I'm Whitney Johnson. So she was 36 and living in Portland, Oregon. And she was just, you know, at a stage where a lot of people are in their 30s. Trying to focus on my career, trying to focus on like redoing my house, trying to figure out if my boyfriend and I should stay together. She was in a relationship that was relatively new and trying to figure out where she was with her boyfriend and kind of where it was going. And one night, about two and a half years ago, they were making out.
Speaker 8We started kissing and kind of stopped at one point and he's like, I don't want to be weird, but I think I feel something in your boob. And that's how she found the lump. Oh my God, that must have been so jarring to have him say that in the middle of this like very intimate moment. What was your diagnosis? Triple negative breast cancer, stage 2B. And so that means that the tumor was, I want to say around two to three centimeters. Yeah.
Nina AgrawalShe was diagnosed with triple negative breast cancer, which is a pretty serious and aggressive type. And when she got the diagnosis, she not only had the tumor in her breast, but also some signs of cancer in one of her lymph nodes. At that time, she had just gotten back from a family trip and vacation, and she ended up not going back to work because she needed to go into treatment immediately. What did that treatment look like? So she was going to need chemotherapy and then also at least one surgery. But before she could even start,
Speaker 8Doctors asked her if she wanted to freeze her eggs and so First things first like my brain wasn't even on the cancer my brain was like all the things that go into freezing your eggs and what that meant for Like my future and what that meant like my boyfriend and I at that time like we weren't talking about having kids like you know she and her boyfriend had been dating a couple of years at that point and All of a sudden she had to think about you know, is this something that I'm gonna want that we're gonna want and she's
Rachel Abramsover the course of a few weeks having to inject herself with hormones and he was trying to be supportive but they were not in a place in their relationship where they were both trying to do this of their own volition. And so it's just kind of a wild start to the whole situation. That feels like so much pressure at the sort of newer end of a relationship when as you said they're not even talking about having kids because they aren't even on the radar and just to say egg freezing
Nina Agrawalis a really intense process. It's intense emotionally and it also intends physically. Yeah, absolutely. And the whole experience of having cancer and having them to go through treatment was upending her notions of what it was to be a woman in this relationship. One of the reasons I was really moved and struck by Whitney's story was she talked very articulately about being a woman in this phase of life. As women, we spend our whole lives trying to figure out like how can I show up in a way that feels right for me and I can feel confident and like I can love who I am. Like she talked about how it had taken a long time you know to grow into herself and she loved her hair. That was one of her defining features. It was like long and blonde and beautiful. And she'd come to like her breasts. That hadn't always been the case but at this point she was really comfortable with herself and
Speaker 8then here she is and she's gonna get chemo and it's gonna make her lose all her hair and she's gonna have a bilateral mastectomy and she's gonna lose her boobs. And then even if I do get through this you're telling me that I want to try to date someone when I don't have hair and don't have boobs and don't have estrogen.
Nina AgrawalAnd it just totally shook her notions of being like a sexy, confident woman when she was also kind of early in this relationship where that's how she wanted to show up in that relationship. Like it's just like this perfect storm of stealing your femininity when you're supposed to be feeling kind of like at your height of womanhood in some ways. And so it's pre-fucked. I'm curious how her boyfriend navigated all of this because this is just
Rachel AbramsSo much pressure, obviously, to put on a relationship that is relatively new, where you have two people who are still trying to figure out what they want, they're still trying to get to know each other. So to have this giant tragedy dropped in the middle of that, I can imagine why that is a different dynamic than when this happens to a couple that is established for many, many years and just has a different familiarity with each other. Yeah, I mean, one of the things that she said was like,
Nina Agrawalwe had no practice. You know, like we didn't have peers and friends who were in this situation and his friends didn't really know how to support him. And all of a sudden he's thrust into this role of being caretaker. He was like 29, I think, when she was diagnosed. And then I remember there was this one weekend that he was out with his friends. And that was the weekend I realized on my day.
Nina AgrawalShe told me one story about how she was at a really low point in her treatment when she was really sick and she sort of had this realization like, oh, I might die. Because like, you know, you always kind of know, but you don't ask directly. And then I'm like, oh, this might be 50-50 that I'm here in five years. And I think it was the first time that I had let myself think about it, like this might be it.
Speaker 8She was kind of just spiraling and her boyfriend was out at a cabin that weekend with friends. I remember like I was trying to process this and then like you know texting but he's like at a cabin partying with his friends but I'm like I need to I need to talk and I'm like I might die like talk to me about that but like he couldn't he's like I'm here with my friends I need a break I don't have it in me and that was terrible.
Nina AgrawalAnd they're like, I'm at my darkest and I want my partner to see me through this time. And he just couldn't. And she needed him in a way that their relationship kind of hadn't experienced before and maybe wasn't ready for. That sounds so tough for both of them. Yeah, definitely for both of them. I mean, she told me, I don't think it's easy to get cancer at any age, but that she was jealous of people who got it when they're older.
Speaker 8because maybe where they are in their relationship can withstand it a little better. Everything was one-sided for a long time and we weren't there and it didn't go well. Did they consider breaking up Nina? I asked her.
Nina AgrawalAnd she said, you know, she was really just like in survival mode, like trying to deal with cancer. And it felt like thinking about her relationship ending was just like too much to think about taking on. That would make my head explode when that was the sort of support. And she was just trying to get through the day to day of fighting the cancer. What about her friends? Did she have friends that were part of a support system, not just her boyfriend?
Nina AgrawalShe did, but her family didn't live in Oregon, and her friends were in a similar stage of life as she was before the cancer. Some of them were getting married and having babies, and, you know, it was hard to be around people whose lives were moving forward, and this is something many people told me. It was really hard to watch their friends and their peers and their colleagues move forward in their lives, and you're just sort of stuck, or maybe even moving backward.
Nina AgrawalI remember the walk I went on a friend with. She told me about how she had gone for a walk with a friend and her friend told her that she had just gotten pregnant and she could see that the friend was having a hard time sharing this with her. And it was one of those moments that like I feel so bad because she was she was sad to tell me because she knew it would be hard. But you know it was sad to see her friend moving forward in this way and she was having to put this pause on everything. And so you know you're Your friends are who you, if you spend your time with, you kind of compare yourself against. And so they're like able to be taking these next steps in their lives. And as I'm like taking a step back into nothingness and be unknown. So how did Whitney's treatment go? So it was grueling. She completed her chemotherapy, you know, lost all her hair. She had a double mastectomy. For now, the cancer's gone.
Nina AgrawalBut that doesn't necessarily mean it's gone forever and a fear of recurrence is real. And I think Whitney's still dealing with how unexpected this cancer diagnosis was at this time in her life and kind of grappling with why it happened at such a young age. You know, and that's something I've also been really interested in. I've been reporting on what scientists are learning about what's driving these rates of early onset cancer. And scientists are starting to find some answers.
Rachel AbramsWe'll be right back Nina I want to better understand what we understand about what's driving this increase in cancers So maybe just to start can you lay out when we say that cancer diagnoses and young people are rising? Which cancer specifically are we talking about? So there are a number of cancers that appear to be increasing in the earlier age group one paper
Nina Agrawalfrom last year showed that 14 different types of cancer were increasing in the early onset age group. And that includes some common ones like breast and colorectal cancer, as well as uterine cancer, testicular cancer, pancreatic cancer, and several others. And just to ask a question that I'm sure is on a lot of people's minds listening to this. These increases cannot just be attributed to increased screening. No. I mean, depending on the cancer, some might be attributable to increased screening. Like thyroid cancer is one that comes to mind. But for a number of reasons, a lot of experts I talked to said they don't think it's all screening or incidental diagnosis. For one, most of these cancers, when we're talking about people under 40 or under 50, these are not populations that are regularly screened. For another, some of the cancers certainly are showing not just increased incidence, which
Nina Agrawalcould be they're just finding them, but also increased mortality. And that's particularly true for colon cancer and uterine cancer. And something else that we're seeing is that people born in more recent generations are at greater risk of having cancer, which suggests that there might be environmental or lifestyle exposures, things that have
Rachel Abramscollectively happen to us as a society over time that could be affecting our cancer risk. Well, let's talk about that a little bit more because I'd like to understand what we do know about what is driving these upticks. So talk to us a little bit about those environmental factors and how they're interacting with our biology in a way that may be contributing to these trends. Sure. So I will say because the phenomenon has really pretty recently been identified, researchers don't know for sure what's driving it, but they have some hypotheses and
Nina Agrawalyou know, they're building off of what we know about what causes cancer generally. So there's a fair amount of evidence linking obesity, alcohol use and poor diet, particularly red meat and ultra processed foods to some early onset cancers. And then there are other questions that researchers have about potential other exposures like plastics or forever chemicals. But it's really hard to tell at this stage because it's very hard to link things in our environment directly to a cancer outcome. One of the most classic examples of this is smoking. It took researchers a long time to link smoking to lung cancer, but eventually there was such a large body of evidence that they could make that causal link. Right. Cancer is notoriously difficult to prove causal links to, whether it's where you live or what you're eating. Yeah, but some of the more emerging evidence is showing some surprising things as well that suggests the drivers of earlier onset cancer are different from some of the things we've historically thought about.
Nina AgrawalTell us about some of those surprising findings. One of the things that researchers are really trying to look into is how our environment or things in our lifestyle might be affecting our genes. So it's unlikely that as a population, our genome has changed dramatically in the last 50 years to make us as a population more susceptible to cancer. Right. So one area that researchers are looking into is how things in our environment might be affecting our genes once we're already alive to maybe make us more predisposed to cancer. Like what? So one example is in colorectal cancer. You know, I spoke to a researcher who's been doing some work analyzing the pattern of mutations in patients who had early onset colorectal cancer. Mutations in their genome. Right. Exactly. Changes to their genes. And he's able to see a sign of an E. coli infection with a particular kind of E. coli.
Nina Agrawalin the pattern of mutations in the patients who had early onset cancer. And he also was able to say that the E. coli infection had likely happened pretty early in life, like within the first few years. Meaning what? That these patients showed signs that they had gotten infected with E. coli when they were that young. And so he's now making some sort of a connection between E. coli and colorectal cancer. I mean, that's a big leap because it can infer causality. But because you're getting this hit to your gene, within the first few years of life. And then that mutation is going to be compounded by other mutations or by factors, maybe like inflammation. You're sort of getting put on the fast track to cancer. And that might be one explanation for earlier onset cancer. But, you know, that being said, we don't necessarily know. And I asked, you know, have we been as a society having more E. Coli infections over time? That would be my question. Are we getting exposed to E. Coli more and more?
Nina AgrawalSo I think some researchers are trying to look at samples that were biobanked decades ago and see if they can track E. coli in the samples over time. I don't think that research has been done yet. But the researcher I spoke to did tell me something interesting, which was that there are some suggestions that the particular type of E. coli that may be creating this set of mutations has come with industrialization.
Nina AgrawalSo it's kind of like a hand-wavy way to say, maybe it's something in the food that we now eat or the antibiotics we use. They don't really know, but they are seeing this link. Even if we don't fully understand it, there's some connective tissue there is what you're saying. Yes. What about some of the other cancers you mentioned, Nina? Do we know more about what is driving those, what's contributing to the upticks there? Yeah. So researchers...
Nina Agrawalhave also done a fair amount of work on breast cancer and are also looking at this interplay between our environment and lifestyle and how that might be increasing our predisposition to cancer. And so one of the things that they found is the role that the menstrual cycle and how many menstrual cycles we have might be playing here because some research has shown that girls now get their periods a little bit earlier than they did in the 1950s. And women are having their first pregnancy later than they did in the 1950s. And the menstrual cycle is this time where your cells are expanding and proliferating and your hormone levels rise and fall. And as the cells are dividing, they're more susceptible to mutations. And so during that time, if you're exposed to something that's harmful like alcohol or
Nina Agrawalsomething that can increase your risk of a DNA mutation, the effects of that can accumulate the longer you have this time period where you're kind of going through these monthly cycles of cell proliferation expansion and then dying off. And pregnancy kind of stops that prolonged period of increased risk because there's something protective about a first pregnancy, particularly at a younger age, and breastfeeding. After that, in the long run, your breast cells, they spend more time doing DNA repair and they've sort of changed in a way that is protective against breast cancer. So basically, this combination of women getting their periods earlier in life and also having children later in life is expanding that in-between period where they are most vulnerable to breast cancer. Is that right? Yeah, or most vulnerable to the changes that can lead to breast cancer.
Nina AgrawalI'm also hearing by implication, I think, something that feels a little shocking, which is that women who don't have kids, whether it's because they can't or they don't want to or whatever the reason, they are more vulnerable to breast cancer. Is that the right inference to be drawing from this? Yeah, it's totally crazy and unfair. And I know that that can just sound like we're blaming women for their own cancers, which is not at all what researchers say. You know, they're saying, These are societal shifts. And it's totally reasonable in this day and age that women want to have a career or not have a baby at age 20. But at the population level, when they look at kind of what are the factors that are linked, they do find that pregnancy, particularly a first pregnancy at a younger age between kind of the ages of 20 to 25 and breastfeeding are protective against breast cancer in the long run. Would you have laid out some of these findings are really genuinely surprising?
Rachel AbramsI think a lot of people know by now that toxins like alcohol and smoking may contribute. But the thing you said about pregnancy, the idea that there's bacteria hanging out in your gut from when you're a kid that could cause cancer or could lead to cancer in some way, I don't think that those are factors that are really on people's minds. Yeah. And I think people want to know if there is a reason for their cancer. But I talked to so many people who were diagnosed with early onset cancer and it's so out of their control.
Rachel AbramsThere are lots of people who ate their vegetables and had a good diet and exercised and had babies pretty young and still got breast cancer. I know I've talked to patients in that situation. It feels like it's worth saying that even if we start understanding more and more about why younger people are getting cancer, getting that kind of clarity is not necessarily going to be total comfort for people who are sick. They're not going to know exactly for sure what caused their cancer.
Nina AgrawalThat's just not how science works. And that's probably going to just be very unsatisfying, even if we are more educated. Yeah. I think for most people, they'll never know exactly why they got cancer. Nina, I want to go back to Whitney for a second, because you said her initial cancer diagnosis was two years ago. How was she doing now? The last time I spoke with her, she was doing pretty well. She had gone back to work and she and her boyfriend were moving in together. But she was still...
Speaker 8kind of dealing with the emotional and physical scars of this experience. I think that's going to take a lot longer to deal with. For example, after her double mastectomy, she did eventually have a reconstruction. But like having this reconstruction, like it's been one of the hardest like lasting parts. She's had people say to her like, oh, you know, you got your boobs done, and she's like totally just incensed by that comment because she's like.
Nina AgrawalDo you understand that a mastectomy... This is not a walk in the park. This is not something I wanted. And even though her reconstruction was successful by standards of the surgery... I hate them. I hate them a lot. She kind of hates her new breasts and they don't feel like hers and it's a hard line for her to tell, much less her boyfriend. Because like you're not supposed to like these better than the old ones. You're supposed to like the old ones better. But yeah, you're supposed to support the new ones and love the new ones and think they're beautiful. So she...
Nina AgrawalYou know, on her good days can be sort of accepting of what she looks like and who she is now. And on her bad days, there's a mix of trying to move forward and also grieving what was or what could have been. And she's trying to figure out what's next for her in her life. She's wondering whether she wants to have children and if so, you know, maybe soon. She's of course worried about the cancer coming back.
Nina AgrawalBut really the thing that sticks with me the most about her was just how lonely the experience was and also how unprepared she felt for it because it's not something that typically happens in this stage of life. And I think that was true for most of the people I talked to. One of the things they wanted people to understand was this isn't just like a temporary derailment and then you go back to your normal life. And Because this phenomenon is relatively new in the sense that researchers are able to see bigger picture trends and document it and talk about it, people who have been diagnosed at a younger age don't really feel like the public or even their friends and family get what they're going through. People want to help you, but also they might be really bad at it. You're so totally alone and really are in charge of yourself. And I think
Rachel AbramsA lot of the people I spoke to really wanted to speak to me and tell their story because they wanted other people like them to feel seen. Nina Agrawal, thank you so much. Thanks for having me. We'll be right back. Here's what else you need to know today. On Sunday, the Israeli government rejected President Trump's plan for rebuilding Gaza. The 15-point proposal included the gradual disarming of Hamas, and the withdrawal of the Israeli army for more than half of the area that it still controls. But Prime Minister Benjamin Netanyahu dismissed the phased approach, saying that Israel won't leave Gaza until Hamas is completely disarmed. Today's episode was produced by Alec Stern and Claire Tennis-Getter. It was edited by MJ Davis-Lynne and contains music by Dan Powell, Marion Lazano, Sophia Landman, and Chelsea Daniel. Our theme music is by Wonderly,
Rachel AbramsAnd this episode was engineered by Alyssa Moxley. That's it for the Daily. I'm Rachel Abrams. See you tomorrow.