Dan Graham
@DanGrahamMD
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General Pathologist at Clinical Labs of Hawaii / Interest in BST & H&N
Straub Hosp, Honolulu, HI, USA
Joined June 2009
Seen in necrotizing granulation tissue in superficial arm mass of 20s F. Mysterious objects are lurking. Can you name them? . #fungus #PathX #PathTwitter #pathbugs
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So impressed you guys got this. INVERTED UROTHELIAL PAPILLOMA. More pics below
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RT @Hashimoto__0: Ectomesenchymal Chondromyxoid Tumor. Synonyms: Oral myoepithelioma of soft tissue origin; reticulated myxoid tumor of the….
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RT @Path4People: 😮 Very interesting Skin Tumor. 🧂 Looks like Merkel. CK20 = perinuclear dot like. Neuroendocrine markers +. 🧬 BUT CD99 d….
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This is a GIST in the stomach. Most areas showed classic spindle-cell morphology w/ paranuclear vacuoles. Kudos @pepeheffernan , you got it!.
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RT @UMiamiPathology: This hepatic explant shows cirrhosis. The etiology is apparent on the PAS/D stain - alpha 1 anti-trypsin deficiency.….
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RT @LiangChengMD: Interesting case to share (Board question): What's your diagnosis for this 3.3 cm renal tumor from a 42-year-old man? Vi….
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RT @Hashimoto__0: Foreign body reaction secondary to calcium hydroxyapatite cosmetic filler material
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You all nailed it. Sinonasal papilloma, oncocytic type. This case showed characteristic endophytic and exophytic growth, layered oncocytic cells with scattered mucocytes, microcysts, and neutrophilic microabscesses. The term Schneiderian membrane/epithelium/mucosa, and, by
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SF1, brachyury, DPC4, arginase1, BRG1, INI1 neg/normal. MDM2 below. Thoughts?.@HoustonArsenal @RibianszkyA
60s M retroperitoneal mass and inguinal mass/node. Bx from inguinal mass/node. CK+, p40/p63 -. Dx/further w/u?. #PathX #PathTwitter
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BRG1, INI1 intact. NUT neg. Basaloid SCC as working dx.
60s M neck and paraspinal masses. Bx of neck mass (imaging shown below). Dx/workup?. #HeadandNeckPath #ENTPath #PathTwitter #PathX
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Ruptured EIC; CKAE1/3 staining keratin debris.
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RT @byrk_bsr: A 51-year-old male patient with a 4 cm mass in the right upper lobe of the lung #lungpathology #pathology .
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RT @MBBS_Pathology: Today's case for #dermpath learning .#HaileyHaileyDisease.🎓Autosomal dominant.🎓Axilla & groin.🎓Ca2+ pump dysfxn leading….
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