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A 80-year-old female was found to have a large peritoneal mass that involving the colon. If the tumor is positivity for WT-1, and CK7,...

A 76-year-old female with a ovary lesion and in the ovarian stroma, you see this. The big mass section is not shown. What's your...

A 26 year old woman with full term pregnancy , delivered a dead fetus with a clinical diagnosis of partial hydatidiform mole. What's your...

A 45-year-old female with a large lung mass measuring 12.5 cm. If the cells observed that are positive for both EMA and TTF-1, negative...

A 56-year-old male presented with postprandial pain and an lesion at GE junction was found. What's the diagnosis: A: Intestinal...

Here are three cases of bladder TURBT samples, please share your interpretations. Case 1: What's your diagnosis? A. Carcinoma in situ B....

A 64 year old female with history of papillary thyroid carcinoma who was found to have a 3.4 cm lung nodule. What's your interpretation?...

A 67 year old male presented with a 4.5 cm skin lesion on the upper back. Guess the stain What's your diagnosis? A: trichoepithelioma B:...

A 73-year-old female presented with a submandibular mass. Which translocation is most commonly found in MECs, leading to the expression...

A 45 year old female with weight loss and abdominal pain, here is the gastric biopsy. 1.Poorly cohesive carcinomas (PCCs) account for...

A 80 year old female with an adnexal mass. p16 What's the IHC panel you would like to order? The tumor was found to have positivity for...

A 65-year-old female presented with a large ovarian mass. What's the diagnosis? A: Clear cell carcinoma B: HG serous carcinoma C: Yolk...

A 54-year-old female presented with an ovarian mass. What' the morphology impression of this tumor? A: Carcinoma B: Carcinosarcoma C:...

A 87-year-old female with abnormal uterine bleeding and she was found to have a large cervical mass. What's the possible diagnosis? A:...

A 56-year-old female with some focal lesion on the ovary. What's your morphology impression? A: Serous borderline tumor B: High grade...

A 45-year-old female presented with a 4.0 cm mass in the left thyroid. Is this papillary thyroid carcinoma or benign neoplasm? Answer...

A 56 year old male with history of long term smoking presented with hematuria. Here is the TURBT specimen: What IHC you would like to see...

A 65-year-old male was found to have a 13 cm abdominal mass. What immunostains you would like to order? What is your diagnostic line for...

A 84-year-old female had a colonoscopy and a 2.3 cm polyp was biopsied. What's the diagnosis? A: High grade dysplasia B: Granulation...

A 76 year old male with PSA>10. Here is the core biopsy. What's your interpretation? A: Basal cell hyperplasia B: HGPIN C: Adenocarcinoma...