01 April 2025
: Case report 
A Complex Case of Testicular Choriocarcinoma in Cryptorchidism and Choriocarcinoma Syndrome: Clinical and Treatment Insights
Rare disease, Rare coexistence of disease or pathology
Nik Marina Nik Ibrahim ABCDEF 1, Salma Yasmin Mohd Yusuf
DEF 1, Khariah Mat Nor CDEF 2, Pei Yeing Teoh CDEF 3, Anis Safura Ramli ABCDEF 1,4*
DOI: 10.12659/AJCR.946461
Am J Case Rep 2025; 26:e946461
Figure 2. (A) Section from the testicular tumor showing cystic hemorrhagic spaces lined by malignant cells (indicated by blue arrows). (B) The malignant cells were composed of biphasic population of mononucleated cytotrophoblasts (indicated by green arrow) and multinucleated syncytiotrophoblasts [H&E 400x] (indicated by blue arrow). (C) Lymphovascular invasion was detected (indicated by blue arrow). (D) These malignant cells were positive for bhCG immunohistochemical staining.