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Turk J Pediatr
February 2025
Department of Functional Examination in Children, The Second Hospital & Clinical Medical School, Lanzhou University, Lanzhou, China.
Background: Gastric teratoma is a rare neoplasm, particularly in neonates, and usually presents as a palpable abdominal mass. However, severe occult gastrointestinal bleeding is uncommon and often misdiagnosed. Imaging studies are crucial for the preoperative diagnosis of neonatal teratoma, but definitive diagnosis relies on pathological examination.
View Article and Find Full Text PDFFront Oncol
February 2025
Department of Radiology, Xinhua Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai, China.
Objective: Accurately predicting metastatic cancer to the adnexa, stage I and advanced ovarian cancer before surgery is crucial. The ADNEX model, based on ultrasound, is currently the only prediction model that can differentiate between these types. This study aims to analyze MRI features and diagnostic value in malignant ovarian tumors mis-subclassified by the ADNEX model, considering their diverse histopathologic types.
View Article and Find Full Text PDFEuropean J Pediatr Surg Rep
January 2024
Tata Memorial Centre, Homi Bhabha National Institute, Mumbai, Maharashtra, India.
Gastric teratomas are an extremely rare variety of teratomas in children. The aim of our series is to present the natural history and progression of the disease. Retrospective analysis of prospectively maintained data of all the gastric teratoma patients treated at our center was done from their electronic medical records.
View Article and Find Full Text PDFPathol Int
January 2025
Department of Pathology, Teikyo University School of Medicine, Tokyo, Japan.
An ovarian mucinous cystic tumor where fundic glands were broadly and evenly distributed. All components were FOXA2-positive. The diagnosis is difficult between "mucinous cystadenoma with fundic gland differentiation" and "monodermal cystic teratoma composed of gastric tissue derived from endoderm".
View Article and Find Full Text PDFAm J Gastroenterol
October 2024
Department of Radiology, The Affiliated Traditional Chinese Medicine Hospital, Southwest Medical University, Luzhou, China.
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