Jiali Ruan

No ORCID on file · 1 paper in corpus
case-report 2026
Frontiers in oncology ·doi:10.3389/fonc.2026.1846804

BACKGROUND: Carbohydrate antigen 19-9 (CA19-9) is a well-established tumour marker primarily associated with pancreaticobiliary and gastrointestinal malignancies. Its elevation in benign gynaecological conditions, particularly in isolated o…