L1CAM and cervical adenocarcinoma: The frequency of L1CAM positivity was high in subtypes of neural and neuroendocrine neoplasms (up to 100%), endometrium carcinoma (24.1-31.3%), ovarian cancer (10.0-33.1%), cervical adenocarcinoma (9.1%), malignant melanoma (24.1-31.3%), malignant mesothelioma (16.7-20.8%), adenocarcinomas of the gastrointestinal and biliopancreatic tract (4.9-14.1%), and in urothelial tumors (up to 10.3%).