CTLA4 Positive

**Semantic type:** Laboratory or Test Result

**Definition:** An indication that CTLA4 expression has been detected in a sample.

**Synonyms:** - CD152 Antigen Positive - CD152 Positive - CTLA-4 Positive - Cytotoxic T Lymphocyte-Associated 4 Positive - Cytotoxic T-Lymphocyte Protein 4 Positive - Cytotoxic T-Lymphocyte-Associated Antigen 4 Positive - Cytotoxic T-Lymphocyte-Associated Protein 4 Positive