青少年患者骨间膜滑膜肉瘤。关于一个案例。

Michelle Murcia-Mendoza, Samuel Castillo-Padilla, J. Flores-Oseguera, Ingrid Carolina Arambú
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引用次数: 1

摘要

西班牙滑膜肉瘤是一种间充质恶性肿瘤,上皮分化程度不同。它被归类为非横纹肌肉瘤的各种软组织肉瘤,主要影响四肢,以下肢为主。目的是介绍一个不寻常的临床病例,并了解肿瘤的发展。在我们的案例中,我们描述了一名14岁的女性患者,在右腿中三分之一处进行性疼痛两年,在前外侧区域直径约2cm可触及肿块,没有炎症变化。计算机轴向断层扫描显示大量边缘不规则,影响人的皮质和骨间膜。肿瘤切除,组织病理学研究证实为单相滑膜肉瘤2级,因此开始化疗,治疗反应良好,术后4个月无肿瘤复发。可变EnglishSynovial肉瘤是malignant mesenchymal neoplasm with epithelial differentiation。它可以被归类为非横纹肌肉瘤软组织肉瘤。它主要发生在下肢。目的是提出一个不寻常的案例,并传达这种类型的癌症的行为。该病例是一名14岁女性,右腿中间三分之一处有2年进行性疼痛史;= =地理根据美国人口普查,这个县的总面积是,其中土地和(1.1%)水。= =地理= =根据美国人口普查,该镇的总面积为,其中土地和(2.641平方公里)水。= =地理= =根据美国人口普查局的数据,该镇总面积为,其中土地和(1.)水。组织学检查显示单相滑膜肉瘤(2级),接受化疗反应良好,4个月后无复发迹象。
本文章由计算机程序翻译,如有差异,请以英文原文为准。
Sarcoma sinovial de membrana interósea en paciente adolescente. A propósito de un caso.
espanolEl sarcoma sinovial es una neoplasia maligna de estirpe mesenquimal, con grados variables de diferenciacion epitelial. Se clasifica dentro del diverso grupo de sarcomas de partes blandas no rabdomiosarcomas, afectando principalmente a las extremidades con predominio de las inferiores. El objetivo es presentar un caso clinico inusual y conocer la evolucion de la neoplasia. A continuacion, se presenta un caso de una paciente mujer de 14 anos de edad, con dolor progresivo de dos anos de evolucion en tercio medio de pierna derecha y con masa palpable en la region antero lateral de aproximadamente 2 cm de diametro, sin cambios inflamatorios. La tomografia axial computarizada informo una masa de bordes irregulares con afectacion cortical del perone y de la membrana interosea. Se realizo escision de la tumoracion, cuyo estudio histopatologico confirmo un sarcoma sinovial monofasico grado 2, por lo que se inicio tratamiento con quimioterapia, presentando buena respuesta al tratamiento y sin recidiva tumoral a los 4 meses postoperatorios. EnglishSynovial sarcoma is a malignant mesenchymal neoplasm with variable epithelial differentiation. It can be classified within the group of non-rhabdomyosarcomatous soft tissue sarcomas. It occurs predominantly in lower extremities. The objective is to present an unusual case and to communicate the behavior of this type of cancer. This case is about a 14-year-old female with history of 2 years of progressive pain in the middle third of her right leg; accompanied by a 2 cm palpable mass in the anterolateral region, without inflammatory changes. Computerized tomography reported a tumor of irregular borders involving the peroneal cortical and interosseous membrane. An open biopsy was performed. Histological examination revealed a monophasic synovial sarcoma (Grade 2). The patient received chemotherapy with good response to treatment and with no evidence of recurrence after 4 months.
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