JamesIgnatius27
JamesIgnatius27 t1_jd596k5 wrote
Reply to comment by IOVERCALLHISTIOCYTES in Promising pill completely eliminates cancer in 18 leukaemia patients by mancinedinburgh
Neat! BIG BOY! That is really cool.
JamesIgnatius27 t1_jd54p2c wrote
Reply to comment by IOVERCALLHISTIOCYTES in Promising pill completely eliminates cancer in 18 leukaemia patients by mancinedinburgh
I appreciate your knowledge on the subject!
I have a biology PhD but I'm not a cancer specialist by any means. I just try to read the actual science whenever an article like this gets posted to reddit to give a more realistic assessment of the findings.
JamesIgnatius27 t1_jd504ov wrote
Reply to comment by IOVERCALLHISTIOCYTES in Promising pill completely eliminates cancer in 18 leukaemia patients by mancinedinburgh
Thanks. It says in the article 30% of AML for NPM1, I misread it. Also 5-15% of "acute leukemias" for KMT2A rearrangements.
JamesIgnatius27 t1_jd4yli4 wrote
Reply to comment by captainjackass28 in Promising pill completely eliminates cancer in 18 leukaemia patients by mancinedinburgh
It's always that way.
As a scientist, we work extremely hard only to be undermined by reporters who cause the public to lose faith in scientists.
Scientist: Our clinical trial for a new therapy saw 18 of 60 patients get complete remission. We would have expected about 6 of 60, so this is an improvement.
Clickbait article: New therapy sees cancer VANISH in 18 patients.
Scientist: 😥
Public: OMG HOW MANY TIMES HAVE WE HEARD "SCIENTIST CURES CANCER" ITS ALL LIES AND BULLSHIT
Scientist: 😞
JamesIgnatius27 t1_jd435zd wrote
I read the actual paper.
It achieved complete remission with hematopoietic recovery in 18 of 60 (30%) patients, and remission without hematopoietic recovery (so still likely need a bone marrow transplant) in another 5 of 60 (8%), and "morphological leukemia free state" (leukemia treated, but not cured?) in 9 of 60 (15%). So very positive results in 32 of 60 (53%).
There was no response in 19 of 60 (32%), worsened disease in 7 of 60 (12%), and 2 of 60 (3%) were not reported on.
This drug only works on KMT2Ar and NPM1 variants of leukemia, which make up about 10% and 30% of all leukemias, respectively.
The rate of complete remission for the KMT2Ar is normally 9% with usual treatment, but 33% with the drug in this trial.
The results for survival time were written in a slightly confusing way, but I think the median survival time was 7 months for all patients regardless of remission status. I have no idea why they didn't split up the survival curves between those in remission vs those not in remission.
TLDR: Incremental improvements that might help increase remission rates in some leukemia patients with 2 specific gene mutations comprising 40% of leukemia cases, but it's not a miracle drug.
JamesIgnatius27 t1_jdnbn6y wrote
Reply to comment by tattooedplant in Promising pill completely eliminates cancer in 18 leukaemia patients by mancinedinburgh
If it makes you feel any better, the 5-year survival rate for all cancers combined has increased from 50% to 67% in the last 50 years, and there has been significant improvement in every single cancer category (except uterine cancer) which implies that the improved treatments have not been restricted to only a few rich people, but that therapeutic improvements have been more widespread.