PEComa of the Gastrointestinal Tract
Ambiguous Melanocytic Tumors in a Tertiary Referral Center
Data Set for Pathology Reporting of Cutaneous Invasive Melanoma
Utility of a Triple Antibody Cocktail Intraurothelial Neoplasm-3 (IUN-3-CK20/CD44s/p53) and α-Methylacyl-CoA Racemase (AMACR) in the Distinction of Urothelial Carcinoma In Situ (CIS) and Reactive Urothelial Atypia
Amylase α-1A (AMY1A)
Discontinuous Foci of Cancer in a Single Core of Prostatic Biopsy
Histopathologic Distinction Between Fibrosing Cholestatic Hepatitis C and Biliary Obstruction
CD20 Antigen May Be Expressed by Reactive or Lymphomatous Cells of Transformed Mycosis Fungoides
Architectural Heterogeneity and Cribriform Pattern Predict Adverse Clinical Outcome for Gleason Grade 4 Prostatic Adenocarcinoma
GNAS Is Frequently Mutated in a Specific Subgroup of Intraductal Papillary Neoplasms of the Bile Duct
Involvement of the Testis and Related Structures by Rosai-Dorfman Disease
Is GATA3 Expression Maintained in Regional Metastases?
Focally Enhanced Gastritis in Newly Diagnosed Pediatric Inflammatory Bowel Disease
Lichenoid Esophagitis
Iatrogenic Immunodeficiency-associated Classical Hodgkin Lymphoma