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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TCGA gene expression data are missing matched normal

I'm trying to use the TCGA data portal to get gene expression data for cancer tissues, but I'm not sure what "Tumor matched normal" means. It is unclear to me if the values are already compared to a ...
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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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Evolutionary rationale behind migration proteins

Tumor cells are able to migrate due to specific migration proteins. What is their evolutionary origin? Or are they simply deregulated?
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Are there any examples where 'magic bullet' drugs have worked?

Magic bullets are drugs that can be administered on a micro local scale near the tumour by exploiting the different surface antigens that cancers expose. The drug attaches via an mAb (attached to the ...
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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 ...
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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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Carcinogens, how do they work?

The easiest carcinogenic thing for me to grasp is radiation, as it directly messes with DNA. Then it seems there are other compounds that simply mimic hormones, but these shouldn't necessarily cause ...
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What is a phospho-protein binding domain?

Is this just a domain that binds proteins that have been phosphorylated? And it mediates signalling between an activated/phosphorylated protein? How is this significant with BRCA1?
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How is oral cancer development and turnover rate of oral epithelium related

How is oral cancer development and turnover rate of oral epithelium related? Does their inverse relationship have genetic evidence?
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What does “tumour budding” mean?

tumour budding, lymphocytic infiltration and resection margins are established factors that influence the outcome of colorectal cancer (1) In this context what does "tumour budding" mean? Reference ...