<prompt> Commonest carcinoma in men in tropical countries-Ca rectumCa oral cavityCa testisCa bladder  <response>: Most common cancer in males in India Oro-pharyngeal Ca Aero-digestive Ca.Most common cancer in males in world Lung Ca.Most common cancer in females in India Cervical cancer.Most common cancer in females in world Brast Ca.Most common overall cancer in the world combined male female Lung cancer.Most common cancer related death in males in India in world Ca lung.Most common cancer related death in females in India in world Breast cancer. 