sarcoma

1.ObjectiveTo discuss the CT manifestation and clinical significance of rare neoplasm in maxillary sinus, includingmalignant myoepithelioma, angioendothelioma, sarcoma of plasmacyte.

目的探讨上颌窦恶性肌上瘤、血管内瘤及浆细胞肉瘤的CT表现及临床意义。

2.Soft tissue sarcomas are a highly heterogeneous and polygenous group of tumor, and characterized by specific chromosome translocations and corresponding fusion genes.

软组织肉瘤是一种起源不同、形态学复杂多样的恶性肿瘤,其诊断和鉴别诊断一直是病理学家们的主要挑战之一。

3.The possibility of postirradiation sarcoma after radiation therapy should not be a major factor influencing treatment decision in the patient with breast cancer.

由于放射治引发肉瘤之机率甚低，因此不应列入乳癌病人接受放射治与否之主要参考因素。

4.This femur has a large eccentric tumor mass arising in the metaphyseal region.This is an osteosarcoma (a variant known as parosteal osteogenic sarcoma) of bone.

图示骨肉瘤，股骨骺端出现了一大半轮状肿块。

5.Granulocytic sarcoma (GS), also known as extramedullary myeloblastoma or chloroma is an unusual manifestation and represent soft tissue masses composed of immature cells of the granulocytic series.

颗粒性白血球肉瘤也称为骨髓胚细胞瘤或绿色瘤，是一种少见的疾病。