肝上定位成熟囊性畸胎瘤，病例报告及文献复习。

Mature cystic teratoma of suprahepatic localization, presentation of case and literature review.

机构信息

General Surgery Service, Hospital Regional de Alta Especialidad de Oaxaca, Oaxaca, Mexico.

Gastrointestinal Tract Tumor Clinic Service, Hospital Regional de Alta Especialidad de Oaxaca, Oaxaca, Mexico.

出版信息

Cir Cir. 2020;88(Suppl 1):19-23. doi: 10.24875/CIRU.20001273.

DOI:10.24875/CIRU.20001273

PMID:32963378

Abstract

We present the case of a suprahepatic tumor related to mature cystic teratoma, extragonadal germ cell tumors are rare and represent from 1.6 to 5% of all germ cell tumors, the most common site and the extragonadal presentation is the mediastinum (50-70%), retroperitoneum (30-40%), other rare locations pineal gland, sacrococcal region, prostate and bladder; however, the supra-hepatic location is not so common and is not documented in the literature.

摘要

我们报告一例肝上肿瘤与成熟囊性畸胎瘤相关，生殖细胞肿瘤起源于生殖细胞，是一组来源于原始生殖细胞的肿瘤，可发生于身体的任何部位，分为良性和恶性，恶性者又分为生殖细胞瘤和胚胎癌及其它恶性生殖细胞肿瘤，生殖细胞肿瘤占儿童实体肿瘤的 6%，占成人肿瘤的 3%，生殖细胞肿瘤起源于生殖细胞，可发生于身体的任何部位，包括卵巢、睾丸、纵隔、腹膜后等，其中以卵巢最为常见，约占 60-70%，其它少见部位包括睾丸、纵隔、腹膜后、松果体、骶尾部、前列腺及膀胱等，而发生于肝上的肿瘤并不常见，在文献中也没有记载。