Huseyin S.Yuksel V.Gurkan S.Gur O.Ege T.2024-06-122024-06-1220131306-7656https://hdl.handle.net/20.500.14551/17565Although malignant fibrous histiocytoma is the most widely seen malignant soft tis sue tumor in adults, mediastinal localizations are uncommon. In this report, we aimed to present a patient admitted to hospital with complaints of hypotension, vertigo, arrhythmia and operated under emergency conditions for severe paericardial effusion leading to right atrial collapse and di agnosed as malignant fibrous histiocytoma. Copyright © 2013 by Türkiye Klinik leri.eninfo:eu-repo/semantics/closedAccessHeart Neoplasms; Histiocytoma; Malignant Fibrous; Mediastinum; Soft Tissue NeoplasmsAged; Article; Cancer Cell; Cancer Radiotherapy; Case Report; Echocardiography; Electrocardiography; Emergency Surgery; Fatigue; General Anesthesia; Heart Arrhythmia; Heart Atrium Fibrillation; Heart Right Ventricle; Histopathology; Human; Hypotension; Intubation; Local Anesthesia; Male; Malignant Fibrous Histiocytoma; Pericardial Effusion; Pericardiotomy; Sternotomy; Surgical Drainage; Tumor Volume; VertigoUnexpected etiology in pericardial effusion: Malignant fibrous histiocytoma: Case reportArticle25156582-s2.0-84886013450Q4