External fetus in fetu presenting in the second trimester: A case report and literature review

Key Clinical Message Fetus in fetu (FIF) is a rare congenital anomaly that originates from various sites of the host twin's body. The clinical manifestations of FIF are diverse and the location and size of FIF indicate the degree of threat, which may directly affect the prognosis. A 33‐year‐old...

Full description

Bibliographic Details
Main Authors: Ying Zhu, Le Xu, Rajluxmee Beejadhursing, Suhua Chen
Format: Article
Language:English
Published: Wiley 2023-11-01
Series:Clinical Case Reports
Subjects:
Online Access:https://doi.org/10.1002/ccr3.8057
_version_ 1797449673424764928
author Ying Zhu
Le Xu
Rajluxmee Beejadhursing
Suhua Chen
author_facet Ying Zhu
Le Xu
Rajluxmee Beejadhursing
Suhua Chen
author_sort Ying Zhu
collection DOAJ
description Key Clinical Message Fetus in fetu (FIF) is a rare congenital anomaly that originates from various sites of the host twin's body. The clinical manifestations of FIF are diverse and the location and size of FIF indicate the degree of threat, which may directly affect the prognosis. A 33‐year‐old woman presented at the hospital with an abdominal mass in her fetus. Prenatal ultrasound observed that mass included soft tissue, bone‐like structures, and fluid. Immature cartilage, nerve tissue, muscle tissue, and glands in the parasitic fetus without signs of neoplastic lesions were reported by histological examination. CNV (copy number variation) and WES (whole exome sequencing) did not detect any abnormal mutations. FIF can continue to grow with gestational age or host infant growth. So complete resection is essential for improving the outcome of the host twin. It is also important that long‐term follow‐up is recommended to monitor any residual or recurrent cysts or malignancies.
first_indexed 2024-03-09T14:29:25Z
format Article
id doaj.art-1225f0ad41e74a19bb2af8576e4360a3
institution Directory Open Access Journal
issn 2050-0904
language English
last_indexed 2024-03-09T14:29:25Z
publishDate 2023-11-01
publisher Wiley
record_format Article
series Clinical Case Reports
spelling doaj.art-1225f0ad41e74a19bb2af8576e4360a32023-11-28T04:14:45ZengWileyClinical Case Reports2050-09042023-11-011111n/an/a10.1002/ccr3.8057External fetus in fetu presenting in the second trimester: A case report and literature reviewYing Zhu0Le Xu1Rajluxmee Beejadhursing2Suhua Chen3Department of Obstetrics and Gynecology, Tongji Hospital, Tongji Medical College Huazhong University of Science and Technology Wuhan ChinaDepartment of Obstetrics and Gynecology, Tongji Hospital, Tongji Medical College Huazhong University of Science and Technology Wuhan ChinaDepartment of Obstetrics and Gynecology, Tongji Hospital, Tongji Medical College Huazhong University of Science and Technology Wuhan ChinaDepartment of Obstetrics and Gynecology, Tongji Hospital, Tongji Medical College Huazhong University of Science and Technology Wuhan ChinaKey Clinical Message Fetus in fetu (FIF) is a rare congenital anomaly that originates from various sites of the host twin's body. The clinical manifestations of FIF are diverse and the location and size of FIF indicate the degree of threat, which may directly affect the prognosis. A 33‐year‐old woman presented at the hospital with an abdominal mass in her fetus. Prenatal ultrasound observed that mass included soft tissue, bone‐like structures, and fluid. Immature cartilage, nerve tissue, muscle tissue, and glands in the parasitic fetus without signs of neoplastic lesions were reported by histological examination. CNV (copy number variation) and WES (whole exome sequencing) did not detect any abnormal mutations. FIF can continue to grow with gestational age or host infant growth. So complete resection is essential for improving the outcome of the host twin. It is also important that long‐term follow‐up is recommended to monitor any residual or recurrent cysts or malignancies.https://doi.org/10.1002/ccr3.8057fetal physiologic changes in pregnancyfetus in fetugeneral geneticssecond trimester anomalies
spellingShingle Ying Zhu
Le Xu
Rajluxmee Beejadhursing
Suhua Chen
External fetus in fetu presenting in the second trimester: A case report and literature review
Clinical Case Reports
fetal physiologic changes in pregnancy
fetus in fetu
general genetics
second trimester anomalies
title External fetus in fetu presenting in the second trimester: A case report and literature review
title_full External fetus in fetu presenting in the second trimester: A case report and literature review
title_fullStr External fetus in fetu presenting in the second trimester: A case report and literature review
title_full_unstemmed External fetus in fetu presenting in the second trimester: A case report and literature review
title_short External fetus in fetu presenting in the second trimester: A case report and literature review
title_sort external fetus in fetu presenting in the second trimester a case report and literature review
topic fetal physiologic changes in pregnancy
fetus in fetu
general genetics
second trimester anomalies
url https://doi.org/10.1002/ccr3.8057
work_keys_str_mv AT yingzhu externalfetusinfetupresentinginthesecondtrimesteracasereportandliteraturereview
AT lexu externalfetusinfetupresentinginthesecondtrimesteracasereportandliteraturereview
AT rajluxmeebeejadhursing externalfetusinfetupresentinginthesecondtrimesteracasereportandliteraturereview
AT suhuachen externalfetusinfetupresentinginthesecondtrimesteracasereportandliteraturereview