@riham_katkhuda Profile picture

Riham Katkhuda

@riham_katkhuda

GU fellow at Cleveland Clinic. @CCFPathRes. @CLEClinicLabs. Former AP/CP Pathology resident at the University of Chicago @UChicagoPath. Path tweet 🔬ONLY

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Invasive high-grade urothelial carcinoma, tumor invades the lamina propria. GATA3: Positive. NKX3.1: Negative. P63 : Positive ( not included here). #bladder #GUpath #PathX #pathology

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Adrenalectomy: Pheochromocytoma : SF1 (-) Chromogranin (+).In the absence of metastasis, there are no reliable criteria to predict malignant behavior in pheochromocytoma. A PASS score <4 or ≥ 4 suggest benign versus malignant lesion respectively. #GUpath #endocrine #PathTwitter

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Riham Katkhuda Reposted

See you there! #ASCyto24 @NatalieBanet

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Riham Katkhuda Reposted

admittedly: I'd be🤯if someone nailed it outright (1 person was close!) here's add'l pics and thread⏬ Dx; chromophobe RCC (initial pic focused on "adenomatous" pattern)

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GATA3 positivity in benign radiated prostate glands: A potential diagnostic pitfall especially when urothelial carcinoma is in the differential diagnosis.#ProstateCancer #GUpath #pathology #pathTwitter #pathx

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Leydig cell tumor, testis, most common of the sex cord-stromal tumors. Large size, elevated mitotic activity, atypia, necrosis, extratestis spread, LVI correlating with malignant behavior This patient is 9 year-old presents with precocious puberty. #GUpath #pathlogy #pathx

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Riham Katkhuda Reposted

40 y/o M, bladder mass. What's your diagnosis? ⚠️This case illustrates an important pitfall in #bladder pathology. #GUPath #PathTwitter Case courtesy: @UABPathology 🙏🏼

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Prostate adenocarcinoma mimicker, could you name it? #prostatecancer #GUpath #PathTwitter #PathX #pathology

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Riham Katkhuda Reposted

Interesting juxtaposition in a patient who underwent radical prostatectomy for #prostatecancer - 1) How would you diagnose the lesion on the LEFT? 2) What type of biopsy did this patient likely have? #gupath

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Renal cell carcinoma, clear cell subtype with focal rhabdoid areas, ISUP Grade 4 #kidney #gupath #GUapth #PathTwitter #pathology #PathX

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Riham Katkhuda Reposted

Prostatic stromal tumor of uncertain malignant potential (STUMP) in needle biopsies show scattered cells with large pleomorphic, hyperchromatic, and degenerative looking nuclei but no significant increased cellularity. In contrast to prostatic stroma hyperplasia, lesional cells…

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Riham Katkhuda Reposted

Reflecting on the honor of winning a Nobel Prize, Prof. James A. Robinson said Monday at his home: “It’s a little bit emotional. I’m super happy obviously, but very proud and honored,” Robinson said. “It hasn’t quite sunk in yet.”


Lichen sclerosus (balanitis xerotica obliterans). #gupath #GUpath #pathX #PathTwitter

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Tumor invades seminal vesicle pT3b ( JUST in the first photo), do not call it in the second one. #GUpath #gupath #prostate

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Benign urachal remnant, cystectomy, dome. #GUpath #gupath #PathTwitter

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Scrotum, angiokeratoma: Numerous dilated, thin-walled vessels positioned in the papillary dermis with an overlying acanthotic epidermis and elongation of rete ridges, thrombosis of the vascular spaces is common. #GUpath #PathTwitter #gupath

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Appendix testis (normal structure) represents a remnant of the Mullerian duct, attached to the tunica albuginea at the upper pole of the testis. Lining is ciliated columnar epithelium #GUpath #gupath #path2path #PathTwitter

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Riham Katkhuda Reposted

👋🏼 Exciting news! @GladellPaner is the new North American Councilor for ISUP! He looks forward to connecting with members, enhancing knowledge, and advancing research in urological pathology. Stay tuned for updates!

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ALL are High grade papillary urothelial carcinoma, EXCEPT one Low grade, could you recognize it ? #path2path #PathTwitter #GUpath #gupath

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