Adult primary pulmonary primitive neuroectodermal tumor
نویسندگان
چکیده
منابع مشابه
Primary Multiple Pulmonary Primitive Neuroectodermal Tumor
Primitive neuroectodermal tumors (PNETs) arising directly from the lung are extremely rare but particularly aggressive neoplasms. Although thoracic PNET usually develops on the chest wall, there have been reports of primary Ewing sarcoma/PNET of the lung. We present the case of a 16-year-old male with PNET diagnosed following histologic and immunohistochemical examination of a videoassisted tho...
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This is the report of a mandibular neuroectodermal/ewing sarcoma in an 8-year-old male cross breed dogthat is unique because of tumor origin location. Pedunculated, ulcerative, firm 6.0 × 4.0 × 5.5 cm tumor masseffaced the bone at the rostral part of the mandible and had a white-sanguineous color at cross sectionappearance. Histopathologically, small round blue cell tumor was diagnosed. Immunoh...
متن کاملPrimary intramedullary primitive neuroectodermal tumor
RATIONALE Primary spinal primitive neuroectodermal tumors (PNETs) are highly malignant tumors, which are extremely rare entities and primary intramedullary PNETs are extremely rare. Till now, only 24 cases of primary intramedullary PNET have been reported. PATIENT CONCERNS A 26-year-old male presented with progressive low back and lower limb pain for 1 month. DIAGNOSES Based on MRI and hist...
متن کاملPrimary pulmonary primitive neuroectodermal tumor (PNET). A case report.
We describe a rare case of a primary primitive neuroectodermal tumor (PNET) in the lung of a 17-year-old girl. Grossly, the tumor, located in the right lower lobe, was relatively well-circumscribed and whitish to yellowish in color with scattered hemorrhagic necrosis. Microscopically, the tumor was composed of ovoid to polygonal cells with a high nuclear to cytoplasmic ratio and relatively scan...
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ژورنال
عنوان ژورنال: Cancer Biology & Therapy
سال: 2013
ISSN: 1538-4047,1555-8576
DOI: 10.4161/cbt.22635