Fetus in Fetu as a suprarenal mass in a neonate - a rare and perplexing entity.

Autor: Ravishankar N; JSS Medical College JSS Academy of Higher Education and Research Department of Pathology Mysore India JSS Medical College, JSS Academy of Higher Education and Research, Department of Pathology, Mysore, India., Cs S; JSS Medical College JSS Academy of Higher Education and Research Department of Pathology Mysore India JSS Medical College, JSS Academy of Higher Education and Research, Department of Pathology, Mysore, India., Pazhayattil J; JSS Medical College JSS Academy of Higher Education and Research Department of Pathology Mysore India JSS Medical College, JSS Academy of Higher Education and Research, Department of Pathology, Mysore, India.
Jazyk: angličtina
Zdroj: Autopsy & case reports [Autops Case Rep] 2022 Jan 04; Vol. 12, pp. e2021347. Date of Electronic Publication: 2022 Jan 04 (Print Publication: 2022).
DOI: 10.4322/acr.2021.347
Abstrakt: Fetus in fetu (FIF) is a rare entity in which a malformed vertebrate fetus is incorporated within its twin. This entity should be differentiated from a teratoma, which has more malignant potential. We describe a neonate with a heterogeneous calcified suprarenal mass. The aspiration cytology revealed a heterogeneous cell population with spindle cells and small round blue cells. Operative and histopathologic examination showed features consistent with a fetus in fetu. This case report describes a rare entity and discusses its clinical presentation, cytological features on fine-needle aspiration, and the difficulties posed in its differentiation from a teratoma.
Competing Interests: Conflict of interest: None.
(Copyright © 2022 The Author(s).)
Databáze: MEDLINE