A legacy specimen photograph (> 55 yrs. old) of amputation for osteosarcoma involving distal femoral metaphysis. Sagittal section through knee jt. F = femur; P = patella; T = tibia. Both the femoral and tibial epiphyseal growth plates are clearly seen. #osteosarcoma #BSTPath

#Osteosarcoma has been updated on the site. 110 images. www.webpathology.com/images/ortho...

Bizarre Parosteal Osteochondromatous Proliferation - a scary-looking benign lesion arising from the surface of small bones of hand & feet. Aka Nora lesion. Lobules of cartilage maturing into trabeculae of woven bone. Spindle cell proliferation between the bony trabeculae. #pathology #bstpath

How it starts...and....how it ends. Left - normal aorta from a young male. Right - aorta from an elderly male showing severe atherosclerosis. There are ulcerated plaques with overlying thrombi. #atherosclerosis #cardiac #aorta #heartdisease #cholesterol

Polycystic Horseshoe Kidney - coincidental association of ADPKD and horseshoe kidney. Incidence estimated to be between 1 in 134,000 to 8,000,000 live births. Case contributed to WebPathology by Dr. Nupur Pradhan, PGIMER, Chandigarh, India. #gupath

#PathSky 30M, s/p MVA, eventually required foot amputation. Sxns from the amp were sent elsewhere, where the dx of “histiocytic sarcoma” was made. Agree?

Dysgerminoma in a 30 y/o female. Images contributed to WebPathology by Dr. Sunita Kolekar-Samleti, Apollo Hospitals, Visakhapatnam, India. #PathSky #GynPath

Variability in the appearance of Seminoma. Tumor on the left had a more prominent lymphocytic infiltrate. #GUPath #PathSky

#PathSky. As long as I’m sitting here in Sunday doing a frozen…. 73F, arm. Foamy cell angiosarcoma- a very difficult, very rare subtype. pubmed.ncbi.nlm.nih.gov/20175826/

Here it goes...my first post. Currently working on Cystic Diseases of Kidney. Check out additional 70 images here. www.webpathology.com/images/genit... #pathsky #pathology