A “general cure” for cancer is a pretty tall order. Cancer isn’t one disease, it’s a catch-all term for a bunch of vaguely related ones.
Maybe this is a bit of a stretch but it’s a bit like trying to find a way to end deaths from “accidents”. Drowning, falling off a ladder, and a car crash are all a type of accident but it’s really hard to find a thread tying them all together to deal with it generally.
Every day, something like 100 cells in your body become cancerous, but your immune system shoots them down before they can cause any harm. This is effectively a general prophylactic for cancer, so it's not unreasonable to think that we could discover a general cure for cancer (and that something immunotherapy is a promising candidate).
According to Thomas Seyfried, cancer is indeed one disease, fundamentally a metabolic disease [0]. Seyfried's theory suggests that cancer stems from mitochondrial dysfunction, which disrupts cellular metabolism and leads to abnormal cell growth. He argues that the root cause of cancer is not genetic mutations, as commonly believed, but rather metabolic disturbances that alter how cells process energy. Basically returning the damaged cells to "old pathways" of energy generation, without oxygen: fermentation.
This process, known as the Warburg Effect (named after Otto Warburg who first described it in the 1920s), shows that cancer cells primarily rely on fermentation for energy production even in the presence of oxygen - a phenomenon called "aerobic glycolysis." However, glucose fermentation is only part of the story. Cancer cells also heavily depend on glutamine, an amino acid that serves as another crucial fuel source. Through a process called glutaminolysis, cancer cells convert glutamine into both energy and building blocks for rapid cell division. This dual dependency on glucose and glutamine makes cancer cells metabolically distinct from normal cells.
This metabolic theory challenges the traditional somatic mutation theory, which views cancer as a result of DNA mutations accumulating in cells. Seyfried proposes that targeting the metabolism of cancer cells—primarily through dietary interventions like ketogenic diets or therapies that restrict glucose—could effectively "starve" cancer cells while leaving healthy cells less affected. His approach implies that a general strategy for treating cancer could involve targeting this metabolic vulnerability shared across many cancer types.
Furthermore, this theory suggests that combination approaches targeting both glucose and glutamine metabolism might be particularly effective, as they would address both major fuel sources that cancer cells rely on. This could include strategies such as ketogenic diets (to restrict glucose), glutamine inhibitors, and other metabolic therapies that work together to compromise cancer cell energy production while preserving normal cell function.
> Drowning, falling off a ladder, and a car crash are all a type of accident but it’s really hard to find a thread tying them all together to deal with it generally.
Indeed, but humanity has managed to reduce "accidental deaths" as a whole by honing in on individual accident categories before - say, alcohol influence, combating that one by a multitude of means reduced car crashes, workplace injuries and domestic accidents.
Something similar might be possible for cancer as well. I think the solution already exists in nature, hidden within large animals, we "only" need to find out how precisely a 200 metric ton whale or a 10 ton elephant manages to beat statistic odds.
(Additionally, ever since COVID shone a spotlight on it, there is more and more evidence that lots of cancers are caused by viruses, most prominently herpes / genital cancer)
No one talked about a general cure for cancer here. What I meant is a general cure for the specific disease. Specifically, it's easier to cure a patient with Biliary Duct Cancer than to find a cure for Biliary Duct Cancer.
"Cancer isn’t one disease, it’s a catch-all term for a bunch of vaguely related ones"
Also that's a pretty common misconception, cancer is pretty well defined, abnormal cell growth. I agree that there will be no single cure, but it's like a viral infection, or a system intrusion. There may be many causes and cures will be different, but there's no disagreement over what is an isn't a cancer or a viral infection.
People are attracted to "I climbed a ladder, and it was safe" stories, which are usually presented without the context on the societal harms of ladder use in aggregate.
Man ain't nothing one disease. Look at COVID. Why did the vaccine fail. Not one disease. Population variation of the virus. blah blah. Renal failure - shades of grey, shades of causes. Heart failure - shades of grey, shades of failure. High blood pressure - how high? Why? Who says it's high?
You see? Your point is unremarkable in the face of all diseases.
The handwavey reddit tier explanation you're shooting for is that cancer is genetically unique in each person. Which really is a gross oversimplification, there are non-unique genetic components of that are common themes across many cancers- TP53, PIK3CA, BRCA, KRAS, MSH, etc etc.
So such an explanation is lame because if there's all these common genes than it seems curable - which it would be if that were the long and short of it. Reason it's hard to cure is half those genes I name jack up replication machinery so it makes errors all the time. So now our cancer is not a genetically unique cancer, it's billions of genetically unique cells in one body, always mutating. Now it's not drug developer versus cancer, it's drug developer vs Charles Darwin, evolution. And of course there is a solution for that. Immunotherapy, or as the link shows, immunostimulation. Because the immune system also uses evolution / artificial selection!
The one silver lining of having such a terrible diagnosis should be that you are immediately unbound from normal FDA requirements and are able and try anything in the pipeline that might work.
The first problem was finding the damn trial in the first place since nobody wants to share information as it might tell their competitors something.
And then he had to pass the prerequisites for the trial. The problem there was navigating the US health system that moves like a glacier and either couldn't get a test run fast enough or wouldn't take a test from somewhere else.
Finally, after all that, then you reached the "Right-to-try" level where there were different questions of whether to subject him to the treatment based upon whether the doctor thought it might or might not be effective.
And through it all, he and his wife understood that the odds were very, very bad.
To me, the counterargument to "Right-to-try" are the Alzheimer's drugs. The underlying Amyloid hypothesis appears to be broken and fraudulent and all the drugs based on it have failed miserably. And, yet, one got through FDA approval because the consumer push is so huge and everybody wants something--even if it doesn't work.
There is big money behind pushing the boundaries--be very careful about eroding them.
With the caveat that they can only be charged a nominal fee, say the actual production cost of the drug. It would be good to avoid fraudsters stripping desperate people if all their assets
I'd probably go further and say it must be free of charge.
The problem with a nominal fee is fraudsters can be really clever at finding ways to bump up production costs.
You might give the company doing the research relaxed liability, but even then you'd want to be careful. After all, you wouldn't want a coal mining operation conducting "research on lung cancer treatment" by sending in miners without PPE.
If this is a legitimate research into curing cancer then eating the cost to treat test subjects is the least a company could do. The results are what's can be worth a lot of money.
Conversely, if you ban actually charging for last-attempt experimental research services, then those desperate people will only be left to seek:
1- Honest researchers who can't charge too much.
2- Unscrupulous quacks who will take all your money regardless of law.
With the second option being much more common due to incentives. If however you allow research facilities to take donations/payments to fund research related to a specific disease, then you will increase the incentive for legitimate companies, even if the odds are still low or close to 0.
This is an hilariously straightforward and brilliant idea. It's no holds barred, but the goal has got to be a real, approved drug in the future. Not profits right now.
I think you also need a caveat that failures must be recorded, and a specific treatment can only be used so many times without success. That will avoid providrrs who are self-deluded about the efficacy of their favourite drug/therapy.
Patients with incurable or hard to cure diseases are susceptibile to be exploited by companies or doctors that want to try unproven treatments on them. On the other hand, telling someone they are not allowed to do everything they can to save themselves is equally bad.
The “might work” is doing a lot of heavy lifting in this sentence. How strong must the evidence be for the hypothesis of efficacy to be considered reasonable?
It sounds like this might be a bit like off-label medicine though. It would need to start with a doctor. Maybe any plan needs an independent sign off from another doctor who is qualified enough.
I can see possible ethical objections, for example if there was a risk that one of these self-ministered viruses was contagious (no idea) that would create scope for harming people.
Of if it was a form of embezzlement or something, like there was funding for X and it got used for “treat my own cancer” that would be bad.
But TFA seems to say that the ethical problem is “did experiment risky to the patient on myself”, which just seems strictly more ethically clear than “do experiment risky to the patient on other people”, which is a norm, but a regrettable necessity.
> “I think it ultimately does fall within the line of being ethical, but it isn’t a slam-dunk case”
I concede that I haven’t thought as deeply about this as ethicists, but I strongly suspect that the cost/benefit calculation here is way over-cautious if you think the theoretical induced harm is remotely close to the benefits of publishing.
The history of science is already full of self-experimenters, so at the margin publishing is unlikely to move the needle.
Furthermore, patients with cancer diagnoses are already extremely motivated to try whatever experimental treatments the FDA will permit; self-experimentation is already supply-constrained (of experiment opportunities) and there is excess demand. Again fuzzy concerns about population-level harms overrule individuals’ rights to seek treatments for their fatal diagnoses.
I've been at least partly convinced that "medical ethics" very frequently looks nothing at all like what most people consider to be ethical. As far as I can tell, it exists mostly to prevent anyone from getting in trouble in the case that something goes wrong (which often means "do nothing"), rather than actually consider what is or is not ethical. It seems to be completely infected by the Copenhagen Interpretation of Ethics [0]
So, while they aren't always wrong, my default opinion is that, until given compelling evidence to the contrary, I shouldn't worry too much about what medical ethicists think on a particular topic. Even when they are right, they are usually right in a way that most normal people can easily see that it is correct.
It exists because, in the very recent past, a lot of shady stuff has happened just because people were curious. The “Tuskegee Study of Untreated Syphilis in the Negro Male”; Dr. Chester Southam injecting cancer cells into unconsenting patients; Josef Mengele's experiments in Nazi concentration camps… Maybe they overcorrected, but there's good reason!
> cost/benefit calculation here is way over-cautious ... theoretically induced harm... fuzzy concerns about population-level harms
It would be nice to at least have proper investigation of last alleged lab leak. When you talk about "fuzzy concerns" in light of last 4 years, I think you can not be serious.
There are cases where ultra high security virus lab sold disposed corpses on food market!!!
The only people who could do that investigation would be China, and they seem disinclined. Or possibly they already have done the investigation and aren't telling the rest of the world their results.
Medical ethics is a bit tricky. It's like the trolley problem on steroids.
I mean pulling the lever so only 1 person has to die instead of 5 seems simple until suddenly you're harvesting a healthy person's organs to save 5 others.
Heck we've seen it in action in covid-19 research. How much more useful data could we have had if we infected people deliberately? (or at least didn't just wait for them to get infected by chance) Sure some tens of people, maybe hundreds could have died as a result, but what is hundreds for a disease that kills millions? Besides, getting infected isn't even a death sentence, we've sent plenty of soldiers towards way worse odds.
My biology teacher knew a guy who did this to cure his wife's cancer, and that was back in 2008. How bizarre that this hasn't become a standard treatment after all this time.
There are a couple OVTs that are approved by the FDA and it's a rather active area of research. One of many in the recent explosion of biological cancer treatments (immunitherapies/cell therapies, etc etc). With any cancer treatment the exact same procedure will struggle to generalize well across cancer types and you have to regulate for safety and efficacy rather strongly. Especially when the treatment is lab grown measles or herpes virus strains that are genetically engineered.
> With any cancer treatment the exact same procedure will struggle to generalize well across cancer types
As someone with family members living with cancer, modern genetic sequencing has been the biggest surprise.
Not that we could sequence tumors, but that we could do so at scale and classify therapies by effectiveness against specific mutations (in general, even ignoring targeted therapies).
Widespread cancer sequencing seems like the missing link to promote better outcomes, particularly in metastatic cases.
It's likely that sometimes it goes poorly in bigger sample sizes. Maybe the viruses have a chance of causing a cytokine storm which can kill the patient.
So, if the ethical problem is not attempting self-treatment, but that publishing about self-treatment will lead others to make potentially dangerous choices ... then isn't the publishing process, and its selection bias for positive results really the problematic part? If we never hear about people who attempt self-treatment which then doesn't work, and we occasionally hear about people who were successful, and there's no larger systematic study, then people will get an unrealistic view of the chances of success.
I mean this would also imply that researchers have an incentive to publish. The incentive to publish and see results that are "good" and "potential treatments" for a disease mean any funding or research grant is seeing a financial motivation to conduct research, and because good outcomes are seen favorably by investors that creates bias and conflict.
Although I have no objection to a "right to try", it is probably not worth spending a lot of time discussing it because of how rare it is that there are no good safe responses to a desperate medical situation, but there is a dangerous one with a decent chance of success.
The two chronically-ill friends I knew who put their chips on a drastic cure ended up dying pretty quickly from the cure. Neither even had a terminal illness, at least not one that would kill them any year soon: they just wanted to stop feeling miserable and to regain the ability to get stuff done.
Getting year 1 or 2 of medicine in, in addition to providing good general knowledge, would be a good insurance bet, if you ever, or a loved one has an uncurable disease, you can spend your life trying to cure it, and you have 1 or 2 years of advantage.
Pretty sure that studying a career with such a specific objective in mind will have a much more useful effect in hyperspecialized branches (so not Primary Care) than studying generally out of school and only picking your branch a couple of months before it is required. You absorb the general knowledge with in the context of your specialization.
Isn't year 1 or 2 of medicine just about knowing general facts about the body? Like the names of muscle and bones. Actually treating diseases coming much later, and practical knowledge is mostly learned as an intern.
All that to say that doing 1 year of med-school may not be that useful unless you intend to do 10 more and become an actual doctor. Maybe nursing would be a better bet: shorter studies, and more practical.
I can't imagine a higher motivation to study and find a cure than to save yourself, with the possible exception of saving a loved one.
As other have mentioned, finding a cure for a specific case is easier and has less regulations than finding a general cure.
Maybe this is a bit of a stretch but it’s a bit like trying to find a way to end deaths from “accidents”. Drowning, falling off a ladder, and a car crash are all a type of accident but it’s really hard to find a thread tying them all together to deal with it generally.
This metabolic theory challenges the traditional somatic mutation theory, which views cancer as a result of DNA mutations accumulating in cells. Seyfried proposes that targeting the metabolism of cancer cells—primarily through dietary interventions like ketogenic diets or therapies that restrict glucose—could effectively "starve" cancer cells while leaving healthy cells less affected. His approach implies that a general strategy for treating cancer could involve targeting this metabolic vulnerability shared across many cancer types. Furthermore, this theory suggests that combination approaches targeting both glucose and glutamine metabolism might be particularly effective, as they would address both major fuel sources that cancer cells rely on. This could include strategies such as ketogenic diets (to restrict glucose), glutamine inhibitors, and other metabolic therapies that work together to compromise cancer cell energy production while preserving normal cell function.
0: https://nutritionandmetabolism.biomedcentral.com/articles/10...
Indeed, but humanity has managed to reduce "accidental deaths" as a whole by honing in on individual accident categories before - say, alcohol influence, combating that one by a multitude of means reduced car crashes, workplace injuries and domestic accidents.
Something similar might be possible for cancer as well. I think the solution already exists in nature, hidden within large animals, we "only" need to find out how precisely a 200 metric ton whale or a 10 ton elephant manages to beat statistic odds.
(Additionally, ever since COVID shone a spotlight on it, there is more and more evidence that lots of cancers are caused by viruses, most prominently herpes / genital cancer)
"Cancer isn’t one disease, it’s a catch-all term for a bunch of vaguely related ones"
Also that's a pretty common misconception, cancer is pretty well defined, abnormal cell growth. I agree that there will be no single cure, but it's like a viral infection, or a system intrusion. There may be many causes and cures will be different, but there's no disagreement over what is an isn't a cancer or a viral infection.
You see? Your point is unremarkable in the face of all diseases.
The handwavey reddit tier explanation you're shooting for is that cancer is genetically unique in each person. Which really is a gross oversimplification, there are non-unique genetic components of that are common themes across many cancers- TP53, PIK3CA, BRCA, KRAS, MSH, etc etc.
So such an explanation is lame because if there's all these common genes than it seems curable - which it would be if that were the long and short of it. Reason it's hard to cure is half those genes I name jack up replication machinery so it makes errors all the time. So now our cancer is not a genetically unique cancer, it's billions of genetically unique cells in one body, always mutating. Now it's not drug developer versus cancer, it's drug developer vs Charles Darwin, evolution. And of course there is a solution for that. Immunotherapy, or as the link shows, immunostimulation. Because the immune system also uses evolution / artificial selection!
It's one disease -- just a very complex one.
Dead Comment
Dead Comment
Jake Seliger (RIP) wrote about his frustrations with it also:
https://jakeseliger.com/2023/07/22/i-am-dying-of-squamous-ce...
https://jakeseliger.com/2023/08/02/if-youre-involved-in-drug...
The first problem was finding the damn trial in the first place since nobody wants to share information as it might tell their competitors something.
And then he had to pass the prerequisites for the trial. The problem there was navigating the US health system that moves like a glacier and either couldn't get a test run fast enough or wouldn't take a test from somewhere else.
Finally, after all that, then you reached the "Right-to-try" level where there were different questions of whether to subject him to the treatment based upon whether the doctor thought it might or might not be effective.
And through it all, he and his wife understood that the odds were very, very bad.
To me, the counterargument to "Right-to-try" are the Alzheimer's drugs. The underlying Amyloid hypothesis appears to be broken and fraudulent and all the drugs based on it have failed miserably. And, yet, one got through FDA approval because the consumer push is so huge and everybody wants something--even if it doesn't work.
There is big money behind pushing the boundaries--be very careful about eroding them.
The problem with a nominal fee is fraudsters can be really clever at finding ways to bump up production costs.
You might give the company doing the research relaxed liability, but even then you'd want to be careful. After all, you wouldn't want a coal mining operation conducting "research on lung cancer treatment" by sending in miners without PPE.
If this is a legitimate research into curing cancer then eating the cost to treat test subjects is the least a company could do. The results are what's can be worth a lot of money.
1- Honest researchers who can't charge too much. 2- Unscrupulous quacks who will take all your money regardless of law.
With the second option being much more common due to incentives. If however you allow research facilities to take donations/payments to fund research related to a specific disease, then you will increase the incentive for legitimate companies, even if the odds are still low or close to 0.
Deleted Comment
Now what? The irrational FAR outnumber the irrational.
Of if it was a form of embezzlement or something, like there was funding for X and it got used for “treat my own cancer” that would be bad.
But TFA seems to say that the ethical problem is “did experiment risky to the patient on myself”, which just seems strictly more ethically clear than “do experiment risky to the patient on other people”, which is a norm, but a regrettable necessity.
Did I misread it?
I concede that I haven’t thought as deeply about this as ethicists, but I strongly suspect that the cost/benefit calculation here is way over-cautious if you think the theoretical induced harm is remotely close to the benefits of publishing.
The history of science is already full of self-experimenters, so at the margin publishing is unlikely to move the needle.
Furthermore, patients with cancer diagnoses are already extremely motivated to try whatever experimental treatments the FDA will permit; self-experimentation is already supply-constrained (of experiment opportunities) and there is excess demand. Again fuzzy concerns about population-level harms overrule individuals’ rights to seek treatments for their fatal diagnoses.
So, while they aren't always wrong, my default opinion is that, until given compelling evidence to the contrary, I shouldn't worry too much about what medical ethicists think on a particular topic. Even when they are right, they are usually right in a way that most normal people can easily see that it is correct.
[0] https://web.archive.org/web/20230302022931/https://blog.jaib...
Deleted Comment
It would be nice to at least have proper investigation of last alleged lab leak. When you talk about "fuzzy concerns" in light of last 4 years, I think you can not be serious.
There are cases where ultra high security virus lab sold disposed corpses on food market!!!
That was an objectively good things about Trump’s first term, pushing for and signing Right To Try.
I mean pulling the lever so only 1 person has to die instead of 5 seems simple until suddenly you're harvesting a healthy person's organs to save 5 others.
Heck we've seen it in action in covid-19 research. How much more useful data could we have had if we infected people deliberately? (or at least didn't just wait for them to get infected by chance) Sure some tens of people, maybe hundreds could have died as a result, but what is hundreds for a disease that kills millions? Besides, getting infected isn't even a death sentence, we've sent plenty of soldiers towards way worse odds.
wikipedia.org/wiki/Oncolytic_virus
As someone with family members living with cancer, modern genetic sequencing has been the biggest surprise.
Not that we could sequence tumors, but that we could do so at scale and classify therapies by effectiveness against specific mutations (in general, even ignoring targeted therapies).
Widespread cancer sequencing seems like the missing link to promote better outcomes, particularly in metastatic cases.
See table 1 for a list (as of 2021, probably incomplete) https://pmc.ncbi.nlm.nih.gov/articles/PMC7913179/
* As the article points out, there is one approved OVT therapy.
Deleted Comment
The two chronically-ill friends I knew who put their chips on a drastic cure ended up dying pretty quickly from the cure. Neither even had a terminal illness, at least not one that would kill them any year soon: they just wanted to stop feeling miserable and to regain the ability to get stuff done.
Pretty sure that studying a career with such a specific objective in mind will have a much more useful effect in hyperspecialized branches (so not Primary Care) than studying generally out of school and only picking your branch a couple of months before it is required. You absorb the general knowledge with in the context of your specialization.
All that to say that doing 1 year of med-school may not be that useful unless you intend to do 10 more and become an actual doctor. Maybe nursing would be a better bet: shorter studies, and more practical.