Breast ; pathology ; Carcinoma, Intraductal, Noninfiltrating ; diagnosis ; metabolism ; pathology ; Female ; Humans ; Hyperplasia ; metabolism ; pathology ; Keratin-5 ; metabolism ; Keratin-6 ; metabolism ; Precancerous Conditions ; diagnosis ; metabolism ; pathology ; Stem Cells ; metabolism ; pathology

Adenoma ; classification ; pathology ; Carcinoma in Situ ; classification ; pathology ; Carcinoma, Squamous Cell ; classification ; pathology ; Colorectal Neoplasms ; classification ; pathology ; Esophageal Neoplasms ; classification ; pathology ; Gastrointestinal Neoplasms ; classification ; pathology ; Humans ; Hyperplasia ; classification ; pathology ; Neoplasm Staging ; Precancerous Conditions ; classification ; pathology ; Stomach Neoplasms ; classification ; pathology ; World Health Organization

Adenocarcinoma ; classification ; diagnosis ; metabolism ; Humans ; Immunohistochemistry ; International Agencies ; Lung Neoplasms ; classification ; diagnosis ; metabolism ; Neoplasm Invasiveness ; Societies, Medical ; United States

Carcinoma, Endometrioid ; diagnosis ; Dilatation and Curettage ; methods ; Endometrial Neoplasms ; diagnosis ; Endometrium ; pathology ; Female ; Humans

Adult ; Epithelioid Cells ; pathology ; Humans ; Male ; Perivascular Epithelioid Cell Neoplasms ; pathology

Cystadenocarcinoma, Serous ; diagnosis ; pathology ; Female ; Humans ; Ovary ; pathology

Adenocarcinoma, Mucinous ; diagnosis ; pathology ; Cystadenocarcinoma, Mucinous ; diagnosis ; pathology ; Diagnosis, Differential ; Female ; Humans ; Ovarian Neoplasms ; pathology ; Ovary ; pathology

Adenocarcinoma ; classification ; pathology ; Endometrial Hyperplasia ; classification ; pathology ; Endometrial Neoplasms ; classification ; pathology ; Female ; Humans ; Neoplasm Invasiveness ; Neoplasm Staging ; Polyps ; pathology ; Precancerous Conditions ; classification ; pathology ; World Health Organization

Carcinoma, Papillary ; classification ; pathology ; surgery ; Humans ; Neoplasm Recurrence, Local ; Urinary Bladder Neoplasms ; classification ; pathology ; surgery ; Urothelium ; pathology ; surgery ; World Health Organization

Aged ; Antineoplastic Agents ; therapeutic use ; B7-2 Antigen ; analysis ; Diagnosis, Differential ; Follow-Up Studies ; Histiocytic Disorders, Malignant ; drug therapy ; metabolism ; pathology ; Humans ; Male ; Sarcoma ; chemistry ; drug therapy ; pathology ; Skin Neoplasms ; chemistry ; drug therapy ; pathology