## Background: Yolk sac tumor (yst), embryonal carcinoma (ec), choriocarcinoma (cc), and combined germ cell tumors (cgcts) of the mediastinum are uncommon neoplasms. only sporadic cases have been documented in the literature; therefore, the clinical behavior of these tumors when located in the medi
Sacrococcygeal yolk sac tumor developing after teratoma: A clinicopathological study of pediatric sacrococcygeal germ cell tumors and a proposal of the pathogenesis of sacrococcygeal yolk sac tumors
β Scribed by Yoshida, Mariko; Matsuoka, Kentaro; Nakazawa, Atsuko; Yoshida, Makiko; Inoue, Takeshi; Kishimoto, Hiroshi; Nakayama, Masahiro; Takaba, Emi; Hamazaki, Minoru; Yokoyama, Shigeaki; Horie, Hiroshi; Tanaka, Mio; Gomi, Kiyoshi; Ohama, Youkatsu; Kigasawa, Hisato; Kitano, Yoshihiro; Uchida, Hiroo; Kanamori, Yutaka; Iwanaka, Tadashi; Tanaka, Yukichi
- Book ID
- 121668355
- Publisher
- Elsevier Science
- Year
- 2013
- Tongue
- English
- Weight
- 117 KB
- Volume
- 48
- Category
- Article
- ISSN
- 0022-3468
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The incidence of yolk sac tumor (endodermal sinus tumor) elements was studied in 147 germ cell neoplasms of the testis in adults observed over a 4 1/2-year period. Excluding 79 cases of pure seminoma, yolk sac tumor elements were found in 26 (38%) of 68 tumors; in 8 tumors the yolk sac tumor was the