Question
Read the following extract and make a note that contains the main points and their
supporting details about "Groups of Cancer."
The term 'Cancer' derived from the Latin term 'Cancrum', means crab. Cancer is
lawless growth without control. This disorder threatens a person's life. There are four groups
of cancer. They are Carcinomas, Sarcomas, Lymphomas and Leukemias. About 85% of
cancers are Carcinomas which include cervical, breast, tongue, stomach, skin and brain
cancers. Sarcomas constitute only about 3% of human cancers, which are in the form of solid
tumors growing from connective tissue, cartilage, bone and muscle. Lymphomas are the
cancers in which there is excessive production of lymphomas by the lymph nodes and spleen.
They constitute 5% of human cancers. Leukemias include cancerous growth of lennocytes
and are characterized by excessive production of cells. They constitute 7% of human cancers.