Peter Kobalka
@PeterKobalka
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Pathologist, teacher. Training and interests in neuropathology, cytopathology, thoracic, and general surgical pathology @OhioStatepath
Joined July 2022
RT @HeadandNeckPath: Primary Mast Cell Sarcoma of the Maxillary Sinus and Gingiva Mimicking Malignant Neuroendocrine Tumor: A Case Report.T….
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Pretty interesting to see numerous intracellular tangles within the pigmented neurons of the Substantia Nigra! #pathX #PathTwitter #neuropath #neuropathology #cnspathology
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RT @DGlaucomflecken: Once residency/fellowship applicants can safely acknowledge their lack of interest in conducting research without torc….
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RT @renanribeiroMD: Placental site trophoblastic tumor. One of its unique features is tumor cells substituting the endothelial lining of bl….
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RT @AnupamaArya12: 50/F 5cm lung mass.Patient has an ontological history. #cytopath #pathtwitter #lung @pepeheffernan @vi_monappa @kriyer68….
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RT @tlabiano: CMV pneumonia in an immunocompromised patient. Inspired by @Quique_rs 🙏Your BAL pic is amazing! 🤩🔝. #forcytohistocorrelationl….
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Diagnosis: Metastasis from breast primary! I have never seen such a well-differentiated met, and one mimicking/histologically indistinguishable from ependymoma! A true “Ephor” of a case #breastpath #breastpathology #greekculture @GreeceMFA
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Additional IHC; tumor strongly positive for TRPS, GATA-3, PR (ki67 very low).
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Additional FS picts; imaging gave a Ddx of myeloma, plasmacytoma, or met
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60s F 6cm L1 epidural mass. FS picts….@CraigHorbinski #pathx #pathtwitter #neuropath #cnsPath #neuropathology
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Met Ca with chondroid differentiation —>metaplastic carcinoma! TRPS1 shown #pathx #pathtwitter #neuropath #neuropathology #cnspathology
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Going to a conference. Being a neuropathologist, I appreciate the airport abbreviation for Palm Springs #neuropathology #neuropath #pathtwitter #pathx
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My stack from today. Not the super heaviest day ever: slides can still limbo! #pathology #pathx #pathtwitter
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RT @Hashimoto__0: Epithelial myoepithelial carcinoma (EMC). Low-grade malignant biphasic salivary gland neoplasm characterized by presence….
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Colloid cyst of the 3rd ventricle. Just because something is b9 does not mean you can ignore it! What’s the classic clinical presentation of these lesions? #neuropath #neuropathology #cnspathology #pathtwitter #pathx
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