histochemical investigations carried out on 104 breast tumours ( 10 benign proliferations and 94 carcinomas ) showed that breast carcinomas were characterized by various enzymological equipments in relation to tumour differentiation degree , histogenesis , functional stage , site of tumour cells in the carcinomatous islands or cords and to hormonal factors .
C0027651
tumour
C0006826
carcinomatous