You are awaiting for the histopathology repo of sample taken from a suspected case of Ca endometrium. Which of the following histological pattern has the WORST prognosis?
Adenoacanthoma
Adenocarcinoma
Papillary Carcinoma
Clear cell Carcinoma
Adenocarcinoma is the commonest type and is seen in about 80 - 90% of the case. Adenoacanthoma has got the least malignant potential and highest survival rate. Clear cell Ca is the most malignant and has got the worst prognosis. Ref: Shaw's textbook of gynaecology,edition 12 , Page -304.