In 2014, the patient had mixed germ cell tumours and had a right radical orchiectomy and was treated with cisplatin-based chemotherapy for lungs which developed secondary metastasis. After treatment, he went into remission and remained disease free for the next ten years. In 2024, he presented with abdominal pain, and imaging revealed an obstructive duodenal mass, histopathologically confirmed as metastatic germ cell cancer. Despite surgical intervention and chemotherapy, the patient succumbed to pneumonia.
This case highlights the rare but possible late gastrointestinal
metastasis of testicular cancer.[
Conflict of Interest: All authors declared no conflict of interest.
Financial Support: None declared.
Use of AI for Writing Assistance: No AI technologies utilized.
Authorship Contributions: Concept - S.C.; Design - S.C.;
Supervision - R.U.G.; Funding - S.C.; Materials - M.C.,
M.M.S.; Data analysis and/or interpretation - S.C.; Literature
search - S.C.; Writing - S.C.; Critical review - R.U.G.
Peer-review: Externally peer-reviewed.