Double-Positive T-Lymphocyte to Lymphocyte Ratio Measurement

**Semantic type:** Laboratory Procedure

**Definition:** The determination of the ratio of double-positive T-lymphocytes to lymphocytes present in a sample. The measurement may be expressed as a ratio or percentage.

**Synonyms:** - T-Lymphocytes Double Positive/Lymphocytes - TDPLY - TLym DP/Lym - TLym Dbl Pos/Lym - TLym Dbl Pos/Lym