نتایج جستجو برای: malignant mixed tumor
تعداد نتایج: 775848 فیلتر نتایج به سال:
Carcinosarcomas, often referred to as malignant mixed tumors, are rare neoplasm. We reported herein a carcinosarcoma of the gallbladder in an elderly patient with long-term survival (4 years). The operation carried out was open cholecystectomy under the preoperative diagnosis of chronic cholecystitis and tumor of the gallbladder. Anticancer chemotherapy after cholecystectomy was performed by or...
Introduction: Most common glioma tumors are tumors of the central nervous system (CNS) which are the cause of about 40 to 50 percent of brain tumors. This type of cancer includes 2 to 3 percent of cancers in the world. Conventional MRI is powerless in the detection and differentiation of benign and malignant tumors. In this case, diffusion weighted imaging (DWI) can create cont...
malignant neoplasms (MNP). The frequency of PNS in MNP ranges from 1 to 20 % according different authors. One the manifestations is acne, which occurs against background neoplasm due hormonal disorders. presented article describes a clinical case patient with mixed germ cell tumor and metastases retroperitoneal lymph nodes. produced human beta-chorionic gonadotropin, led development acne as PNS...
__________________________________________________________________________________________ Introduction: Malignant mixed tumor (MMT) is an exceedingly rare cutaneous adnexal carcinoma with a significant risk for aggressive behavior and a propensity for metastasis. This tumor occurs in a wide age range and is twice as common in woman than in men. MMT shows a predilection for the trunk and the ex...
Ovarian neoplasms consist of several histopathologic entities, and treatment depends on the specific tumor type. Epithelial ovarian cancer comprises most malignant ovarian neoplasms (~ 80%)1; however, other less-common pathologic subtypes must be considered in treatment guidelines. The NCCN Clinical Practice Guidelines in Oncology (NCCN Guidelines) for Ovarian Cancer discuss epithelial ovarian ...
A 70-year-old woman developed a malignant mixed tumor of the soft tissue 2 years after total knee arthroplasty. A 5×3×3-cm elastic hard tumor at the lateral side of the surgical scar was resected. The tumor showed focal infiltration into surrounding adipose and fibrous tissues, focal necrosis, and vascular infiltration. It was diagnosed as malignant. Mixed tumor, or myoepithelioma, of the soft ...
BACKGROUND To determine the incidence and prevalence of salivary gland tumours in the province of Valparaíso, Chile. MATERIAL AND METHODS Retrospective review of salivary gland tumours diagnosed between the years 2000 and 2011 from four local pathology services. Information on demographics and histopathology were retrieved from the medical records. RESULTS The study sample consisted of 279 ...
alivary gland carcinosarcoma is an exceedingly rare and ggressive neoplasm composed of a mixture of carcinomaous and sarcomatous components, with either component apable of metastasis. Salivary gland carcinosarcoma can rise in pleomorphic adenoma (PA) or de novo.1 The present study reports a case of the parotid gland de ovo carcinosarcoma, which contained salivary duct adenoarcinoma and sarcoma...
From April 1994 to November 2004, a total of 65 patients with malignant testicular tumors underwent surgical interventions in our hospital. Clinical presentations and imaging findings led to quiet accurate preoperative diagnosis of malignant tumor, except for one case, a 29-year-old male, presenting with episodes of painful swelling in the right scrotum. All the findings including color duplex ...
Malignant gliosarcoma is an extremely rare, anaplastic tumor which to date has been found exclusively in adults. This type of sarcoma is a form of mixed glioma and sarcoma which is quite different and distinct from the type of sarcoma that arises in a glioblastoma [1]. Less than 10 cases of this entity have been reported [2-5]. We report a case of this unusual tumor in a 4-month-old girl who ha...
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