颅内外沟通上皮样肉瘤1例及文献复习
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扬州大学临床医学院神经外科

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Intracranial and extracranial communicating epithelioid sarcoma: report one case and review of the literature
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    摘要:

    报告1例累及枕叶及枕部皮下的颅内外沟通上皮样肉瘤。患者男性,22岁。头痛伴视物不清一月余。曾有右枕部皮下上皮样肉瘤手术史。病理:肿瘤呈多结节状,结节间纤维组织受挤压,形成假膜;肿瘤组织内可见出血、肉芽肿样结构及血行转移;免疫组化染色显示肿瘤细胞表达上皮细胞膜抗原(EMA)、CK-pan、CD34;不表达INI-1、CK7、CD117。诊断为上皮样肉瘤复发并血行脑转移。

    Abstract:

    A case of epithelioid sarcomain of intracranial and extracranial communication involving the occipital lobe and skin is reported. A 22-year-old male has been presented with headache and unclear vision for more than one month. He had a history of surgery for right occipital subcutaneous epithelioid sarcoma.Pathology showed that the tumor was multinodular with fibrous tissue between the nodules. A pseudomembrane can be formed when the fibrous tissue was squeezed. Hemorrhage, granuloma like structure and blood metastasisand can be seen in the tumor tissue. Immunohistochemical results showed the tumor cells were positively stained for CK-pan, CD34 and EMA,but negative for ini-1. Medical history, clinical histopathology and immunohistochemistry supported the recurrence of epithelioid sarcoma with hematogenous brain metastasisdiagnosis.

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  • 收稿日期:2022-05-31
  • 最后修改日期:2023-08-28
  • 录用日期:2022-11-14
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