Sunday, January 9, 2011

What is Cancer? What Causes Cancer?!


Bane is a group of diseases characterized by out-of-control cell growth. There are larger than 100 unusual types of cancer, and all is classified by the type of cell with the intention of is at the start affected.

Bane harms the body as damaged cells divide uncontrollably to form lumps or masses of tissue called tumors (except in the glasses case of leukemia everywhere cancer prohibits habitual blood function by abnormal cell division in the blood stream). Tumors can grow and interfere with the digestive, panicky, and circulatory systems, and they can make available hormones with the intention of modify body function. Tumors with the intention of stay in lone touch and reveal imperfect growth are commonly considered to be compassionate.

Bane cell
Added risky, or cruel, tumors form as two things occur:

1. A cancerous cell manages to move right through the body using the blood or lymph systems, destroying healthy tissue in a process called invasion
2. With the intention of cell manages to divide and grow, making in mint condition blood vessels to feed itself in a process called angiogenesis.

When a cancer successfully spreads to other parts of the body and grows, invading and destroying other healthy tissues, it is understood to give birth to metastasized. This process itself is called metastasis, and the product is a serious condition with the intention of is very not easy to doctor.

All the rage 2007, cancer claimed the lives of roughly 7.6 million community in the planet. Physicians and researchers who dedicate yourself to in the study, diagnosis, healing, and prevention of cancer are called oncologists.
What causes cancer?

Bane is ultimately the product of cells with the intention of uncontrollably grow and make sure of not pack up. Normal cells in the body check on an orderly path of growth, division, and death. Programmed cell death is called apoptosis, and as this process breaks down, cancer begins to form. Unlike regular cells, cancer cells make sure of not experience programmatic death and as a replacement for last to grow and divide. This leads to a accumulation of abnormal cells with the intention of grows dated of control.
What is cancer? - Video

A suddenly, 3D, animated introduction to cancer. This was originally produced by BioDigital Systems and used in the Stand Up 2 bane telethon.

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