7 rezultatus
We described five patients in whom pulmonary malignant histiocytosis was histologically confirmed during life. Pulmonary symptoms dominated the clinical presentation in three patients, and one patient had a 5-year history of pulmonary malignant histiocytosis controlled by steroids. Radiologic
Histiocytic sarcoma (HS) is a rare neoplasm of uncertain etiology. Most recently, the diagnostic criteria for this entity have been revised with inclusion of diagnostic modalities such as immunohistochemical and cytogentic techniques. HS tends to have an aggressive clinical course and presents with
A case of B cell lymphoma with clinical and histological features of malignant histiocytosis was described. A 57-year-old male was admitted to Shinshu University Hospital because of transverse myelopathy. Five months before admission, he noticed urinary disturbance, which progressed to urinary
BACKGROUND
Histiocytic sarcoma is a rare neoplasm with few cases reported in the literature of which some were diagnosed in animals. This neoplasm arises from abnormal reticuloendothelial system cell proliferation of histiocytes and has an aggressive behavior especially if located in the central
BACKGROUND
Histiocytic sarcoma is a rare histiocytic neoplasm of unknown etiology that constitutes less than 1% of hematologic malignancies. A few cases of histiocytic sarcoma harboring the BRAF V600E mutation have been reported, but this finding has not been confirmed in all studies.
METHODS
We
BACKGROUND
Histiocytic sarcoma (HS) is an aggressive malignant neoplasm. HS in the central nervous system is exceptionally rare and associated with a poor prognosis. This report documents a case of primary HS of the central nervous system with treatment including surgery, radiotherapy, and
A 14-year-old boy was admitted to Department of Pediatrics at Mie University Hospital with a 12-day history of facial cervical edema associated with venous dilatation on the upper chest wall. On admission anterior mediastinal mass was found on chest X-ray film and computed tomography. A needle