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cmartinez

Joined Jan 17, 2007
8,786
Isn't this why they say they're in remission? Is it possible to prove one is 100% free of cancer after treatment?
My dad was a pediatrician. And I can tell you with 100% certainty that, one never knows. You'd have to sift through every cell in your body and catch the mutated ones in the act. And even then, new ones might have formed during the scanning process.

Most of cancer cells die out before they form a tumor, though. Also, the apoptisis mechanism in every cell is highly reliable, though not perfect. Nature had to make organisms resistant to mutations mainly due to the fact that every living thing is constantly exposed to some source of radiation.

The interesting thing, though, is that nature also "allows" some mutations to form and stay, or otherwise there would be no improvement from one generation to the next, and evolution would grind to a stop.
 
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WBahn

Joined Mar 31, 2012
32,932
Is anyone ever "cured" of cancer? (I'm asking out of curiosity -- I don't know the answer.)

Isn't this why they say they're in remission? Is it possible to prove one is 100% free of cancer after treatment?
I don't know for sure, but I think that some cancers can be considered "cured" at some point while others, at least at present, can only be suppressed into remission. My understanding is the distinction comes down to the likelihood of recurrence. If you have Cancer A and receive some treatment and now your risk of getting Cancer A in the future is no different than that of the general population (or some more suitable comparison demographic), I think you are considered "cured".
 

SamR

Joined Mar 19, 2019
5,497
10 years after having my cancerous left kidney removed there has been no metastasizing and I am now considered "Cancer Free". Also with my prostate cancer after having it robotically Gama ray nuked via CyberKnife treatment. Still get yearly PSA test with less than 1 score and regular abdominal MRIs of my kidney bed and liver looking to see if cancer has reappeared. Luckily the cancerous cyst in my kidney was encapsulated and caught early as was the prostate cancer when PSA tests started coming in above 5. Last before treatment was 7. Also get regularly borescoped fore and aft checking for problems and harvesting benign colon polyps which were completely absent last couple of times and any tissue samples taken of esophagus and stomach were also benign. Also get regular once overs by the Dermatologist for skin cancer as both wife and one daughter had melanoma skin cancers which were surgically removed. As the old adage goes "An ounce of prevention is better than a pound of cure!" Now if I can only get over this post-concussive syndrome...
 
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cmartinez

Joined Jan 17, 2007
8,786
The male teenager began experiencing memory decline around age 17, and the cognitive losses only worsened over the years.
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Ultimately, the cognitive decline became so bad, the young man was unable to finish high school, although he could still live independently.

A year after being referred to the memory clinic, he showed losses in immediate recall, short-delay recall after three minutes, and long-delay recall after 30 minutes.

The patient's full-scale memory score was 82 percent lower than that of peers his own age, while his immediate memory score was 87 percent lower.
 

Thread Starter

cmartinez

Joined Jan 17, 2007
8,786

MEDI leverages stool metagenomics, which refers to sequencing all the DNA present in fecal samples (including microbial, human, and food-derived DNA). This non-invasive, data-driven approach offers an objective alternative to traditional food diaries and questionnaires, which are still the gold standard in dietary assessment but can suffer from misreporting and compliance issues.
 
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