Cells obtained from cancerous tumours are known as

Explain in detail the treatment of cancer.

Which type of cancer is cancer of the cartilage?

Which one of the following non-infectious diseases is the major cause of death in humans?

Which techniques are useful to detect cancers of the internal organs?
$(1)$ Radiography
$(2)$ $ELISA$
$(3)$ $CT-Scan$
$(4)$ $MRI$
$(5)$ $Widal$ test

Leukemia originates in the .........