Two cases of epidermoid carcinomain situof the portio/cervix and the endometrium of the uterine body of a 58‐year‐old and a 76‐year‐old woman are presented. The histology is described and the differentiation of the precancerous epithelium is discussed on the basis of the literature. The indifferent basal‐cell is suggested to be the cell of origin of physiological as well as pathological proliferations which to some extend may be influenced by the stroma