胎中胎：两例报告。

Karaman Ibrahim, Erdoğan Derya, Ozalevli Semire, Karaman Ayşe, Cavuşoğlu Y Hakan, Aslan M Kemal, Cakmak Ozden

Department of Pediatric Surgery, Dr. Sami Ulus Children's Hospital, Ankara, Turkey.

J Indian Assoc Pediatr Surg. 2008 Jan;13(1):30-2. doi: 10.4103/0971-9261.42572.

Fetus in fetu is a rare condition that has been defined as the presence of one of the twins in the body of the other. It is most frequently located in retroperitoneal area; however, it has been reported in other locations as well. This report presents two cases of "fetus in fetu" cases: one located in the retroperitoneal area and the other in the sacrococcygeal area.

胎中胎是一种罕见的情况，被定义为双胞胎中的一个位于另一个体内。它最常位于腹膜后区域；然而，其他部位也有相关报道。本报告展示了两例“胎中胎”病例：一例位于腹膜后区域，另一例位于骶尾区域。