https://www.selleckchem.com/pr....oducts/dt-061-smap.h
Serum tumor markers revealed raised levels of CA19-9 to 21 068 u/ml. The patient underwent laparoscopic cholecystectomy. Biopsy results confirmed the diagnosis of acute calcular cholecystitis and adenomyosis with no malignancy. CONCLUSIONS We report what can be considered a rare case of Mirizzi syndrome with a very high CA19-9 marker, in an elderly patient, in the absence of malignancy. This illustrates that Mirizzi syndrome and cholangiocarcinoma are difficult to distinguish, and the diagnosis is considered challenging. Thus, a hig