(a) How do normal cells become cancerous ?
(b) Cancer can be treated successfully only if detected at an early stage. How do the following help in detecting cancer ?
(i) Biopsy (ii) Histopathology (iii) MRI
(c) Name any two methods that can possibly cure cancer.
a) When the normal cell loss of the property of contact inhibition by other normal cells, then it leads to uncontrolled growth and become cancerous.
b)
c) radiotherapy and chemotherapy