Apath
@A_pathology_
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Usual Ductal Hyperplasia-helpful HE clues - Nuclei is variable and touch the lumina (pic 1) - Pink intranuclear pseudoinclusions (pic 2) - Nuclear grooves (pic 3) Dr. Cimino-Mattews-Contemporary issues in Breast Pathology #USCAP #PathX #pathology
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Bone marrow involvement by Hodgkin lymphoma (stain is MUM) #pathology #PathTwitter #pathX #hemepath #pathresidents
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36 yo female, inguinal lymph node. Look at the beautiful BCL2 negative microfillcles: H&E, CD20, CD3 and BCL2. What immunostain besides CD10 and BCL6 would you expect to be positive? Answer inside 😉
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A Day in the Sign Out- GU Path Gleason pattern 3: Doughnut-like structures Gleason pattern 4: Cinnamon roll like structures and poorly formed glands. Lot of subjetivity in this pattern, there is more than one correct answer most of the time Gleason pattern 5: Doughnut holes
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5/ Not all dysplasia is MDS. Common mimics of MDS include: — Alcohol or drug toxicity — Autoimmune cytopenias — Copper or B12 deficiency — HIV — Congenital dyserythropoietic anaemia — Leishmaniasis
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How to report intestinal metaplasia when you receive specimens labeled as -Distal esophagus: Barrett's esophagus (BE) -Squamocolumnar junction or Z-line: Consistent with Barrett's esophagus if biopsies were taken proximal to Gastroesophageal junction (GEJ) -GEJ: Do not diagnose
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PLEOMORPHIC LCIS: Can display comedo necrosis/ calcification, resemble high grade DCIS BUT Displays cellular Dyscohesion, Cytoplasmic vacuoles, Signet ring morphology. Criteria: nuclei > 4 times the size of a lymphocyte / equivalent to the cells of high-grade DCIS
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Pancreatic cancer: basic facts for residents Pancreatic ductal adenocarcinoma, acinar cell carcinoma, pancreatoblastoma, PanNET, PanNEC, solid pseudopapillary neoplasm #MakeSuriPathEasy# #BasicFactsForResidents#
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CD117 positive chromophobe renal cell carcinoma 🪴 #pathology #PathTwitter #pathX #uropath #pathresidents
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🍄Candida albicans has pseudohyphae. Pseudohyphae have PINCHED points without true branching. If it looks 👀🔬 like a balloon animal with PINCHED points, think pseudo-hyphae #pathx #microx #pathology #medstudent #medx #microbiology #candida
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Normal vs. Dysplastic Urothelium – Can You Spot the CK20 Difference? 🔬 ✅ Normal Urothelium: CK20 is typically restricted to the umbrella cell layer. ⚠️ Urothelial Dysplasia: CK20 may show aberrant staining, extending beyond the superficial layer.
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