A case of intralobar pulmonary sequestration with calcification and elevated serum values of carcinoembryonic antigen and carbohydrate antigen 19-9.

Pulmonary sequestration is uncommon. We report a case with radiographically visible calcification and elevated serum values of the tumor markers carcinoembryonic antigen (CEA) and carbohydrate antigen (CA) 19-9.