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A young female was found to have a cervical lesion and the biopsy is shown as follows: 1.What's the morphology impression and what stains...

A 50-year-old female was found to have a 6.0 cm temporal mass. IDH was negative, Ki-67 was 75%. What's the diagnosis? A:...

A pancreatic tail mass connected with spleen. Here is the section: >80% of section showed this morphology of glands with mucin pool...

A 30-year-old female with a right kidney tumor. What's the morphology impression? A: Papillary renal cell carcinoma B: TFEB-rearranged...

Reference: Fadare O, Fard EV, Bhargava R, Desouki MM, Hanley KZ, Ip PPC, Li JJX, Lu B, Medeiros F, Ng JHY, Parkash V, Pinto A, Quick CM,...

Numan, T. A. (2023). Atlas of gynecologic pathology . Numan, T. A. (2023). Atlas of gynecologic pathology .

Picture credit from WHO classification of tumor and Dr. Ren Dong, MD, UC Irvine

A 70-year-old female presented with a 8.0 cm ovarian mass. Frozen section was done and a malignant process can not be ruled out. Here is...

Comparing the lymphoid tissue (first image) , the tumor cells are crushed and more spindly. This study examined CD5 expression in thymic...

A 40-year-old female with significant uterine cancer history who presented with a large retroperitoneal mass. What is the morphology...

A 60-year-old male was found to have pleural effusion and a pleural biopsy was performed. What is the morphology impression and what...

The current criteria for adenosarcoma is phyllodiform cleft-like or dilated glands (rigid cysts) lined by benign endometrial or...

Trisomy 7 and 17 and loss of Y chromosome; + for CK7, AMACR

A middle-aged man presented with weight loss and epigastric pain. An endoscopy with biopsy was performed and sent to pathology. What's...

A 30-year-old male was found to have large intra-abdominal mass. Tumor positive for keratin. Answer This is a case of desmoplastic small...