A Rare Case of Renal Gastrinoma by Devendar Katkoori, Srinivas Samavedi, Merce Jorda, Norman L . Block, Murugesan Manoharan

“…Nephrectomy was done and the tumor was diagnosed on histopathological examination as a gastrinoma. At 6-month follow-up, gastrin levels were 72 pg/ml. …”
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Esophageal Plasmacytoma Diagnosed in a Patient Presenting with Cardiac Symptoms: A Novel Case by Cheryl Rimmer, Anup Hazra, Vito M. Gulli, Richard Siderits, Mark Castaldi, Zafar Zamir

“…The endoscopy findings showed evidence of Grade IV esophagitis with ulcerations extending from 25 cm to 32 cm. Histopathological examination revealed marked acute and chronic inflammation, granulation tissue, and overlying necroinflammatory exudate. …”
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Liver Injury with Features Mimicking Autoimmune Hepatitis following the Use of Black Cohosh by Grace Guzman, Eric R. Kallwitz, Christina Wojewoda, Rohini Chennuri, Jamie Berkes, Thomas J. Layden, Scott J. Cotler

“…Our aim is to illustrate two cases of liver injury following the use of black cohosh characterized by histopathological features mimicking autoimmune hepatitis. …”
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Acute abdomen as an expression of peritoneal tuberculosis: review of the literature and a case report by Guido Nina Guida Acevedo, Rafael Martín Franco Delgado, Ximena Elizabeth Trujillo Romero

“…Exploratory laparotomy revealed generalized granulomatous and caseous lesions in the parietal and visceral peritoneum. The histopathological study reported the presence of granulomas and acid-fast bacilli, confirming the diagnosis of peritoneal tuberculosis. …”
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Unusual Presentation of Phacolytic Glaucoma: Simulating Microbial Keratitis by Srikant Kumar Sahu, Siddharth Keswarwani, Ruchi Mittal

“…Anterior chamber wash revealed a cataractous lens buried within the infiltrate, which was removed and sent for histopathological examination. Postoperatively she was treated with topical ofloxacin, homatropine, dorzolamide, timolol, and tapering dose of steroids. …”
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Frequency of the Causes of Postmenopausal Bleeding, Results of a Tertiary Referral Center in Turkey by Umit Yasemin Sert, Ismail Guler, Tuncay Nas

“…RESULTS: Most frequent histopathologic diagnosis of the women with postmenopausal bleeding were established as endometrial atrophy, endometrial polyp, inadequate material, cancer, proliferative endometrium, endometrial hyperplasia, and other disorders respectively. …”
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Diagnosis and Management of Lentigo Maligna: Clinical Presentation and Comprehensive Review by Piyu Parth Naik

“…The diagnosis of LM, confirmed by histopathological and biopsy examination, is based on clinical and dermoscopic features. …”
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Orbital Cellulitis: A Rare Presentation of Metastatic Bronchial Carcinoma by Rohit Kumar, Wolfgang Issing

“…Surgical exploration revealed that the sinuses and right orbit were filled with soft tissue and subsequent histopathological examination of the biopsies indicating metastases from an adenosquamous bronchial carcinoma. …”
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A Case of Xanthogranulomatous Pyelonephritis Associated with Renoduodenal Fistula by R. Conor Holton-Burke, Mini Varughese

“…She was diagnosed with XGP with associated renoduodenal fistula, eventually treated by open nephrectomy with fistula takedown. Histopathologic analysis was consistent with the diagnosis of XGP with no malignant or infectious cause of the fistula. …”
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Granuloma Multiforme: A Rare Granulomatous Disease by Yogesh Poudyal, Anita Shah

“…It was distributed over upper trunk, lower back, and arms, and was mildly pruritic. Histopathologically, loss of elastic fibres at focal area of upper dermis, with elastic fibres engulfed histiocytes were noted. …”
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Mixed Intervillositis in SARS-CoV-2 Infection Associated with Fetal Death: A Case Report by Boban Gjakov, Darja Kopač, Mateja Vukmanič Pohar, Miha Lučovnik

“…Maternal severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) infection has been shown in epidemiological studies to be associated with an increased risk of stillbirth. Several histopathologic features of placental SARS-CoV-2 infection have been proposed as potential causes of fetal death. …”
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A Case of Painful Growing Abdominal Wall Mass during Pregnancy Requiring Resection in the Second Trimester by Shlomo M. Stemmer, Cintia Gomes, Elyce H. Cardonick

“…Due to pain and rapid growth, surgical resection was done at 25 weeks of pregnancy. Histopathological examination revealed a desmoid tumor. …”
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Giant Intra-Abdominal Desmoid Tumor in a Young Male without History of Surgery, Trauma, or Familial Adenomatous Polyposis by Noritoshi Mizuta, Kozo Tsunemi

“…Tumor cells with collagen fibers were observed in histopathological examination, but heteromorphism and the nuclear fission image were not apparent. …”
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Primary invasive squamous cell carcinoma of the nipple in an adult male: A case report and brief review of literature by Priyansh Jain, Prapti Acharya, Mahesh Sultania, Dillip K. Muduly, Mukund N. Sable

“…The primary invasive SCC of male nipple is very rare, and its diagnosis is challenging as it can be confused with other clinical conditions. However, a histopathological examination with immunohistochemistry can differentiate primary SCC nipple from other differential diagnoses. …”
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TLE1 Positive Clear Cell Sarcoma of the Kidney: A Case Report and Review of the Literature by Rana Naous

“…The tumor however was double positive for CD99 and TLE1 which made it difficult to discriminate it from the myxoid variant of SS based on histopathological examination and immunophenotype alone, and genetic analysis for SYT gene rearrangement was required to reach a definitive diagnosis. …”
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High Ki67 expression, HER2 overexpression, and low progesterone receptor levels in high-grade DCIS: significant associations with clinical practice implications by Hossein Schandiz, Hossein Schandiz, Lorant Farkas, Lorant Farkas, Daehoon Park, Yan Liu, Yan Liu, Solveig N. Andersen, Torill Sauer, Jürgen Geisler, Jürgen Geisler

“…Through rigorous analysis of histopathological and immunopathological samples from a substantial cohort, this study revealed robust correlations between heightened Ki67 expression, diminished progesterone (PR) levels, and HER2 overexpression, indicative of aggressive DCIS phenotypes. …”
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Placental Mesenchymal Dysplasia: A Case Report by Rachna Agarwal, Ritu Khatuja, Lipi Sharma, Alpana Singh

“…Patient, when prognosticated, choose to terminate the pregnancy in view of high incidence of fetal and placental anomalies. Subsequent histopathological examination of placenta established the diagnosis to be placental mesenchymal dysplasia. …”
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Current Trends in the Molecular Classification of Renal Neoplasms by Andrew N. Young, Viraj A. Master, Mahul B. Amin

“…The primary approach to diagnosis is by light microscopy, using the World Health Organization (WHO) classification system, which defines histopathologic tumor subtypes with distinct clinical behavior and underlying genetic mutations. …”
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Radiation-induced meningiomas following childhood cranial radiotherapy—report of four cases by Larisa Andrada Ay, Erkin Ozgiray, Nevhis Akintürk, Emine Serra Kamer, Yeşim Ertan

“…Surgical resection of the tumors was performed, and histopathological examination revealed a diagnosis of atypical meningioma in all four patients. …”
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Optimized digital workflow for pathologist-grade evaluation in bleomycin-induced pulmonary fibrosis mouse model by Toshiki Goto, Akira Sano, Shinichi Onishi, Natsuko Hada, Rui Kimata, Saori Matsuo, Sohei Oyama, Atsuhiko Kato, Hideaki Mizuno, Masaki Yamazaki

“…Bleomycin-induced pulmonary fibrosis mouse model (BLM model) is a widely used animal model to evaluate therapeutic targets for IPF. Histopathological analysis of lung fibrosis is an important method for evaluating BLM model. …”
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