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A Histomorphologic and Ultrastructural Report of an Oncocytic Adrenal Cortical Carcinoma With Clinicoradiologic Correlates.
Cureus
November 2024
Department of Pathology and Laboratory Medicine, National Kidney and Transplant Institute, Quezon City, PHL.
Oncocytic adrenal cortical carcinoma (ACC) is a rare malignant adrenal cortical tumor with limited documented case reports. Herein, a 65-year-old female patient presented with a large, solid adrenal mass. A diagnosis of oncocytic ACC was rendered with the following tumor characteristics: The tumor entirely consists of diffuse sheets of polygonal cells with bizarre nuclear atypia and deeply eosinophilic cytoplasm.
View Article and Find Full Text PDFA rare case report of renal clear cell carcinoma with multiple skin metastases and a review of the literature.
Front Oncol
December 2024
Department of Ultrasound, The Second Affiliated Hospital of Dalian Medical University, Dalian, China.
Renal cell carcinoma is the most common type of primary renal cancer, and clear cell carcinoma is the most common subtype, accounting for approximately 70% of all adult renal cell carcinoma cases. At the time of diagnosis, many patients already have metastatic manifestations. Cutaneous metastasis of renal clear cell carcinoma is very rare and usually represents a poor prognosis, mostly affecting the head and neck.
View Article and Find Full Text PDFAdrenal PEComa Treated by Surgical Resection and Postoperative Radiotherapy: A Case Report.
Am J Case Rep
December 2024
Department of Pathology, Eskişehir City Hospital, Eskişehir, Turkey.
BACKGROUND Perivascular epitheloid cell neoplasm (PEComa) is a rare mesenchymal tumor that is evaluated in the same tumor family as angiomyolipoma, sugar cell tumor of the lung, and lymphangioleiomyomatosis. Immunohistochemically, the disease can express melanocytic and myogenic markers, such as HMB45, HMSA1, MelanA/Mart1, and actin. The disease can be seen in almost every organ, especially the uterus and retroperitoneum.
View Article and Find Full Text PDFCT and MRI features of adrenal hemangioma: A study of 21 cases from two centers.
Eur J Radiol
November 2024
Department of Radiology, First Medical Center, Chinese PLA General Hospital, No. 28 Fuxing Road, Haidian District, Beijing 100853, China. Electronic address:
Purpose: To retrospectively analyze the CT and MR imaging presentations of adrenal hemangioma (AH) and to strengthen the recognition for such tumors.
Materials And Methods: This retrospective study enrolled 21 patients with 22 lesions histologically proven AH from two centers between October 2010 and November 2023. The clinical presentation and preoperative diagnosis were recorded.
A Solid Pseudopapillary Tumor of the Pancreas Incidentally Detected by 68Ga-Pentixafor PET/CT in a Patient With Primary Aldosteronism.
Clin Nucl Med
December 2024
From the Department of Nuclear Medicine, Shanghai General Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai, China.
A 27-year-old woman underwent 68Ga-pentixafor PET/CT for primary aldosteronism localization and characterization. No functional adrenal nodules were detected by 68Ga-pentixafor PET/CT, whereas a hypodense nodule with focal pentixafor uptake was incidentally discovered in the head of pancreas. Retrospective analysis of contrast-enhanced CT scan revealed a subtly enhancing nodule devoid of calcification in the pancreatic head.
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