RETROPERITONEAL PRIMARY YOLK SAC TUMOUR IN ADULT MALE
نویسندگان
چکیده
منابع مشابه
Primary Extragonadal Retroperitoneal Pure Yolk Sac Tumor
Primary germ cell tumors of extragonadal origin are rare and exact incidence of this type cancer is unknown. They have been estimated to represent 3-5% of all adult germ cell malignancies (1). The origin of primary extragonadal germ cell tumors (EGGCT) is still a matter of debate. According to widely accepted theory, during embryogenesis, germ cells are misplaced anywhere at the midline. The me...
متن کاملPrimary yolk sac tumor of the retroperitoneal region
Germ cell tumors (GCTs) are a group of tumors showing variations in clinical presentation and histopatho-logical and biological characteristics [1, 2]. The GCTs are neoplasms that develop from primordial germ cells of the human embryo, which are normally destined to produce sperm or ova. Primordial germ cells appear to originate in the yolk sac endoderm and migrate around the hind-gut to the ge...
متن کاملPrimary yolk sac tumour of the liver in adulthood.
Primary yolk sac tumour of the liver is exceedingly rare. A 28 year old woman presented with a cystic liver mass and a markedly raised serum alpha-fetoprotein concentration. She underwent a partial hepatectomy for a suspected hepatocellular carcinoma but histological examination of the tumour revealed the classical morphological and immunohistochemical features of a yolk sac tumour. There was n...
متن کاملA Rare Case of Primary Anterior Mediastinal Yolk Sac Tumor in an Elderly Adult Male
Mediastinal germ cell tumors are extragonadal germ cell tumors (EGGCTs) commonly seen in children and young adults. They are more common in men. Clinically they are classified as teratomas, seminomas, and nonseminomatous germ cell tumors. Primary mediastinal yolk sac neoplasm is an extremely rare tumor. We present here a very rare case of primary yolk sac tumor of the anterior mediastinum in a ...
متن کاملYolk sac tumour of the anterior mediastinum.
Two cases of yolk sac tumour involving the anterior mediastinum in two young Chinese males are described. The tumour in both patients could only be partially debulked, and they died within a few months despite multiple chemotherapy. The importance of early diagnosis, radical surgery and aggressive combination chemotherapy in prolonging the period of survival of such patients is emphasized. Seru...
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ژورنال
عنوان ژورنال: Indian Journal of Case Reports
سال: 2017
ISSN: 2454-129X,2454-1303
DOI: 10.32677/ijcr.2017.v03.i02.004