Testis#3. Young male. Enlarging testis. US→heterogenous, vascular mass. beta-hCG > 30,000 mIU/ml (ref. range 0-3). AFP & LDH within ref. range. Classic macro- and microscopic appearance. #GUPath #PathTwitter

pathmmu-benchmark.github.io Yuxuan Sun

Update in #GIPath Gallbladder pathology updated; 370 images; webpathology.com/category.asp?c…; enjoy🙂 #pathtwitter #pathologists

Adult male with infertility, azoospermia, elevated testosterone & testicular mass. Tumor markers (AFP, LDH, hCG) within ref. range. Diagnosis: Leydig Cell Tumor. Dark color due to lipofuscin (seen in 15% cases). Last image - Diff-Quik stained touchprep. #GUPath #PathTwitter

Testicular Neoplasms. Case 2: Adult male (> 35 yrs) with a testicular mass. Any guesses based on macroscopic appearance? Clinical info. and labs. to follow soon. #PathTwitter #PathResidents #GUPath

Mixed Germ Cell Tumor of Testis with predominantly teratoma (80%) and embryonal CA (20%), microscopic foci of yolk sac tumor and syncytiotrophoblastic cells. #gupath #PathTwitter

Testicular Cancers. Case 1: Young male, slowly enlarging testis. Ultrasound - complex vascular mass. AFP > 400 ng/ml (0-5.7), hCG > 200 mIU/ml (0-3), LDH > 250 IU/L (121-224). Gross appearance & labs. are classic. Diagnosis & microscopic images tomorrow. #GUPath #PathTwitter

We see a large number of testicular cancers at my institution. I hope to share some of the interesting cases here over the next few weeks. #GUPath #PathTwitter

What is the organ and most likely diagnosis?

#pathresidents #PathTwitter

Gallbladder: Cholesterolosis vs Cholesterol polyp.
Christmas game: Find the differences…
1 Level: 3 🎁
#gipath #pathology #grosspat #pathoutpic

#macrovsmicro radical nephrectomy, sarcomatoid components comprise sizeable areas displaying dense, tan-pink, or white areas within the tumor, typically with a firm and fleshy texture on cut surface #gupath #pathtwitter #kidneytumor

A comprehensive review of #Gallstones has been uploaded; 55 images; webpathology.com/case.asp?case=…
#pathology

The art of grossing. A 66 yo man with accute- appendicitis like symptoms. Appendix, size:4x2cm, disease restricted to the organ. Final Dx. Low-grade appendiceal mucinous neoplasm (LAMN) #pathology #pathresidents #pathTwitter #GIpath

Old autopsy photo. Metastatic melanoma in urinary bladder. There were widespread mets in brain, lungs, liver, GI and GU tracts. #pathology #pathtwitter #melanoma

Update in #GIPath #LiverPath Two of the commonest lesions - Hemangioma & Focal Nodular Hyperplasia have been updated. 50 Images. webpathology.com/case.asp?case=…; up next Hepatocellular Adenoma.

M,41,kidney resection. Clear cell renal cell carcinoma with extensive cystic change.
#GUpath #grosspath #pathology #pathoutpic

Primary chondrosarcoma of the sternum. Resection includes overlying skin and subcutis , near total sternum with mass and medial aspects of ribs 2-5, pericardium at deep. #BST #PathTwitter #GrossPathonX

Incidental finding. Diagnosis?