A malignant group of uncontrollably dividing cells that form a tumour. Questions regarding (proto)oncogenes and tumour-suppressor genes should also use this tag.

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About artificially induced processes that would normally cause a cell to self-destruct

Are there certain biochemical processes that would normally cause a cell to self-destruct but if the cell being tested has apoptosis mechanisms that have malfunctioned or been 'turned off' the cell ...
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Subtypes of Acute myeloid leukemia

I am a computer scientist with no biological background and working on analyzing lab results of patients with Acute myeloid leukemia. They have been tagged with following subtypes of AML: AML with ...
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A number of questions regarding chemotaxis assay using PBMCs

In our lab we would like to study the chemotaxis of PBMCs towards conditioned medium obtained following treatment of cancer cells with different compounds. My questions are regarding the method of ...
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Energy metabolism in Cancer cells

The TCA cycle intermediate Isocitrate dehydrogenase commonly undergoes point mutations in cancers. This allows IDH to reduce a-Ketogluterate to 2Hydoxygluterate, causing a reduction in pVHLs ability ...
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Tumour resistance: single-cell or population effect?

Drug resistance can arise through a number of mechanisms. For instance, EGFR mutation when treating with EGFR inhibitors, or compensatory activation of alternative survival pathways. But does it occur ...
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Cells with no apoptosis mechanism and their 'byproducts'

If a culture or sample of cells is such they all have no apoptosis mechanisms yet they have not been at present determined to be cancerous ; given such a cell culture is there a way to determine by ...
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Regarding benign tumors and what 'stops' them

Benign tumors can grow to dangerous size yet are they capable of metastisizing ; if not what stops this? Also with a benign tumor if you call its cells 'near' its edges its tumor 'cell wall' I was ...
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Best way to automatically link Gene Entrez ID with Gene Symbol in TCGA

I am trying to figure out how to link Gene Entrez ID with Gene Symbol, for TCGA dataset. So far, I have found this ftp directory with Gene info updated daily. But, for Entrez ID 728661, I have found ...
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Superpatients for Cancer resistance

I was reading an article on MIT Technology review about superpatients for low cholesterol that got me thinking whether such patients exist for cancer. The article is ...
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Cigarette consumption dose-response function WRT health outcomes

I'm curious how health risks (mortality, lifetime probability of cancer, etc) change with cigarette consumption. Specifically, treatring cigarette consumption like a continuous variable, rather than ...
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SRC & RSV virus origins

When a virus infects a cell it undergoes recombination with cell genome. I understand how recombination happens. So in the process, is a gene from virus delivered into human genome or human genome ...
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Respiratory protections against various pollutants

Obviously it's better than nothing, I live in a city, less polluted than the leaders like Hanoï, Shangai, etc.., but strangely, I already expressed it on this site, I have a sort of disproportionate ...