CA19-9 Antigen Positive

**Semantic type:** Laboratory or Test Result

**Definition:** An indication that expression of the carbohydrate antigen CA19-9 has been detected in a sample.

**Synonyms:** - CA 19-9 Positive - CA19-9 Positive - Cancer Antigen 19-9 Positive - Carbohydrate Antigen 19-9 Positive - SLeA Positive - Sialyl Le(a) Antigen Positive - Sialyl LeA Positive - Sialyl LewisA Positive - Sialyl-Lewis A Positive - Sialylated Lewis (a) Antigen Positive - Sialylated Lewis a Antigen Positive