 
            
              UTSW GI Pathology
            
            @UTSW_GIpath
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              For more info about the GI pathology group at UT Southwestern Medical Center visit our website: https://t.co/KpjyZGLZQL.
              
              Dallas, TX
            
            
              
              Joined April 2017
            
            
           This week, I learned not only that gangliocytic paragangliomas were reclassified by the WHO as composite gangliocytoma/neuroma and neuroendocrine tumor (CoGNET) - thank you Rhonda Yantiss - but also that they can express CD117/KIT to result in wrong diagnoses on small biopsies. 
          
                
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             One of our talented PGY-2s, Mohamed Moustafa, presented a case report on a rare instance of GIST involving the ovary this past weekend at the Texas Society of Pathologists’ Summer Conference. #PathX #PathTwitter #Pathology #GIPath #PathResidents #PathResEd
          
          
                
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             Join us for our residency virtual open house on September 9th at 7 PM CST. Zoom link for the Open House:  https://t.co/LXxSjIbz0I 
            #pathology #pathmatch2026 #pathresidents #PathResEd #pathtopath
          
          
                
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             What could be this #IHC showing diffuse granular cytoplasmic staining in hepatocyes and small intestinal epithelium? #Pathology #Pedipath @UTSW_Pathology @UTSW_PediPath
            
            
                
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             Congratulations to our fantastic graduating fellow, @juliagallardo23. 🎉 🎉 🎉 We are thrilled to announce that Dr. Gallardo will be joining us as our 7th GI/liver fellowship-trained pathologist. #pathology #GIpath #pathX
          
          
                
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             Our group of 7 GI/liver pathologists continues to grow - interested?! Join us in vibrant and sunny Dallas, Texas! 
          
                
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             Had an amazing time presenting my poster and discussing my findings with so many wonderful colleagues today! @TheUSCAP @UTSW_GIpath #USCAP2025
          
          
                
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             An incredible esophageal adenosquamous carcinoma arising in Barrett eosphagus with high-grade dysplasia. #UMiamiPath
          
          
                
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             Don't miss this great #GIpath interactive microscopy by @USGIPS & @TheUSCAP! @Purvago
             https://t.co/QXjcFkbO4w 
          
          
                
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             Check out this review on the current and future utility of liver biopsy by Dr. Gopal @purvago, our former fellow Dr. Xiaobang Hu @xiaobanghu, Drs. Zhang and Robert 
           Thank you @ebtapper and @HepCommJournal for the opportunity for us to share a pathology perspective on the continued utility of liver biopsy @zhang_xuchen @xiaobanghu @UTSW_GIpath @UTSW_Pathology
            
          
                
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             This gallbladder showed high-grade dysplasia, both flat (not shown; Biliary Intra-epithelial Neoplasia/BilIN), and polypoid (intracholecystic papillary neoplasm), but no invasive carcinoma. Note the abrupt transition between non-dysplastic epithelium and dysplasia. #UMiamiPath
          
          
                
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             Serrated epithelial change in inflammatory bowel disease can harbor the same TP53 mutations as associated dysplasia and carcinoma. PMIDs: 35753410, 33727167. 
          
                
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             Please join us for the "Scariest Cases that Haunt Me" free virtual microscopy session on 10-30-24. Featuring excellent speakers: @LizMontgomeryMD @GIJamesMD and Pooja Navale @USGIPS #GIPath #pathology 2PM EST/1PMCST @ALBoothMD @mannanrifat03
          
          
                
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             Claudin 18.2 immunohistochemistry is new for gastric and esophageal adenocarcinomas. Benign gastric mucosa is the internal positive control. 2+-3+ membrane staining in ≥75% of tumor cells is the cutoff for use of anti-CLDN18.2 (zolbetuximab). #UMiamiPath PMID: 39098518. 
          
                
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             A stunning example of a giant condyloma; this one was probably human papilloma virus (HPV) 6 driven - in situ hybridization using an HPV6/11 cocktail was reactive. #umiamipath
          
          
                
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