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畸胎类肿瘤(terato-dermoid tumors)是一种较常见的原发性肿瘤。其病因尚不明,但大多认为系由胚胎第3和第4对腮弓发育的缺陷或细胞迷走所致。作者收集90例经手术病理证实的畸胎类肿瘤,并对其影像表现进行分析, 旨在提高术前诊断水平。 1 临床资料本组90例,男8例,女82例,年龄在10-82岁之间, 平均仅龄为34岁。10例颅内畸胎类肿瘤临床上表现为头痛、头晕、恶心、视物模糊等颅高压征及走路、站立不稳, 中上腹部7例及盆腔附件区(卵巢)68例畸胎类肿瘤除部分病人自觉腹部不适或胀满外,多无明显临床症状,多数于体检中发现。
Terato-dermoid tumors are a relatively common primary tumor. The etiology is not yet known, but most are thought to be caused by defects in the development of the 3rd and 4th parotids of the embryo or the vagusia of the cells. The authors collected 90 cases of teratocarcinoma confirmed by surgery and pathology, and its imaging performance analysis, aimed at improving the level of preoperative diagnosis. 1 Clinical data The group of 90 patients, 8 males and 82 females, aged 10-82 years old, with an average age of only 34 years old. Ten cases of intracranial teratocarcinoma were clinically manifested as headache, dizziness, nausea, blurred vision and other symptoms of skull hypertension and walking, standing instability, mid and abdomen in 7 cases and pelvic accessory region (ovary) 68 cases of teratocarcinoma In addition to some patients consciously abdominal discomfort or fullness, the more no obvious clinical symptoms, most found in the physical examination.