CA19-9 producing locally advanced papillary thyroid carcinoma: a case report.
Hiroki MorikawaTakaaki ObaAyaka KitazawaRyoko IjiNami KiyosawaMasatsugu AmitaniTadafumi ShimizuToshiharu KanaiTakeshi UeharaKen-Ichi ItoPublished in: Surgical case reports (2024)
Some PTCs produce CA19-9, although less frequently. When elevated serum CA19-9 levels are observed, PTC should be included in the differential diagnosis for further investigation.