Tag Info

New answers tagged

0

No not necessarily. Cancer can also be caused by bacteria and viruses in your body The regulation of cancerous tumor development is converged upon by multiple pathways and factors. Besides environmental factors, gastrointestinal (GI) tract cancer can be caused by chronic inflammation, which is generally induced by bacteria, viruses, and parasites. The ...


0

According to this website: http://www.spirometry.guru/fvc.html it causes difficulty with inhalation but exhalation is normal... "Typically the expiratory part of the F/V-loop is normal: the obstruction is pushed outwards by the force of the expiration." "During inspiration the obstruction is sucked into the trachea with partial obstruction and ...


1

I would disagree a bit with the previous answer. There are absolutely differences between the metastasis and the primary tumor. One result of this is that people very rarely die of primary tumors, but rather from the metastases of those tumors. The primary tumors will be quite heterogeneous and contain largely cells that have not undergone steps necessary ...


0

By definition, a cancer which has spread to another site via the circulatory or the lymphatic system (called metastasis) is malignant. If a surgeon takes it from a secondary site, it is malignant. In the past, there were times that a cancer was so undifferentiated that to determine it's source was not possible. As science (particularly genetics) and ...



Top 50 recent answers are included