RT @RazaHoda: Case of Encapsulated Papillary Carcinoma (EPC)🔬 I find ADH5 helpful in evaluating papillary lesions; in this EPC, note atypi…

RT @dgbrackett: Placentophiles! Here's something incidental and fun. Ever seen one? Answer posted below. #placentapath #obpath #PathTwitter…

🇨🇦Dr. Andrew F. Holmes published (1824) the autopsy of a 21-year-old man as the first documented case of a single LV. 🇨🇦Dr. Maude Abbott re-examined & republished the Holmes' heart (1901) & continued the work on the pathology of congenital heart diseases #PathTwitter #TBT

🔴Adenocarcinoma Note predominant lepidic growth pattern (growing along alveolar spaces) in *this* section. Invasion and predominant overall pattern needs to be evaluated on permanent and with more extensive sampling.

RT @megothelioma: Picture-perfect "onion-skinning" in a case of primary sclerosing cholangitis 🧅 🧅 #pathtwitter #pathx #pathology #liverp…

RT @JMSavageMD: Every once in a while, you get a nice surprise when reviewing otherwise normal fallopian tubes. Here are two incidental fin…

Exclusively affects patients with end-stage renal disease on long-term dialysis (in which they are found to be multiple, often bilateral). Underlying pathophysiology is postulated to be due to uremia/oxidative stress.

RT @AMontasserMD: Surgeon: it looks like GIST but the endoscopic biopsy report says adenocarcinoma! Me: well.. I’ve got news 😅 #patholo…

RT @DanGrahamMD: 40s M w/ hydronephrosis. Bladder bx. Dx/IHC? #GUPath #PathTwitter #PathX

RT @UABPathology: A middle-age male patient with lytic sphenoid sinus lesion.

RT @CraigHorbinski: What mutation(s) might you expect to find in this dural-based tumor? #pathology #neuropath #pathtwitter

The first documented transfusion to man (in the hope that the purity of a lamb may rid of illness) was done in the 1600s. It wasn't until 1900 that 🇦🇹Karl Landsteiner discovered the ABO blood group system by mixing the red cells & serum of each of his staff #PathTwitter #TBT

•Metastatic disease to cervical lymph nodes is the single most important prognostic factor •No, most of these are not HPV-related (p16 negative)

RT @cui_min_GI_path: Biopsy of gastric mucosa with cobblestone appearance, rule out malignancy. AFB negative. Infor about diagnosis in re…

RT @TheJPCNCR: A 37-year-old female presents with a supraclavicular subcutaneous mass. Histology reveals myofibroblastic proliferation with…

RT @VandaTorousMD: Here is a nice example of how on cyto preps of EUS directed fine-needle biopsies (EUS-FNB) you can see malignant glands…

Whipple's specimen:🔴intraductal papillary mucinous neoplasm (IPMN) of pancreas (at neck). Note mucin-filled multilocular cystic lesions in pancreatic parenchyma. Careful examination is needed on whether any cyst communicates with the 🔴main pancreatic duct (↑risk) #PathTwitter