Bimodal distribution is seen in -
Thyroid carcinoma
Hodgkins lymphoma
Renal carcinoma
Liver carcinoma
Ans. is 'b' i.e., Hodgkins lymphoma * One important phenomenon in age distribution is bimodality, i.e. some disease show two peaks in different age groups. Diseases showing bimodality are Hodgkin's disease, leukaemia, and female breast cancer.
Epidemiology