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卵黄囊癌是属于生殖细胞的恶性肿瘤,它是近年来公认的一个肿瘤单元。过去对此瘤认识不足,命名混乱,因此误诊、漏诊不少。自从Tei1um(1959)、首先认识此瘤来源于卵黄囊组织以后,国外对此瘤的研究逐渐多见,但对此瘤的命名、组织发生、形态学特点、恶性程度等有关问题,迄今还没有一致的意见。国内仅见蚌埠医学院病理学教研组有过4例发表。本文的目的是通过对本院近20年来(1959～1977)活检中卵黄囊癌13例及大白鼠胚胎的卵黄囊——胎盘的观察,结合文献对上述有关问题进行探讨。
Yolk sac cancer is a malignant tumor of germ cells, which is recognized as a tumor cell in recent years. In the past lack of understanding of the tumor, named chaos, so misdiagnosis, missed a lot. Since Tei1um (1959) first recognized that the tumor originated from the yolk sac, there are more and more studies on this tumor abroad, but there are still no questions about the naming, histology, morphological features, malignancy, etc. of the tumor Consistent opinion. Bengbu only see the domestic medical school pathology teaching and research group had 4 cases published. The aim of this paper is to investigate the above problems through the observation of 13 cases of yolk sac cancer and the yolk sac - placenta of rat embryos in the past 20 years (1959 ~ 1977) biopsy in our hospital.