Double-Positive T-Lymphocyte Subpopulation to Double-Positive T-Lymphocyte Ratio Measurement

**Semantic type:** Laboratory Procedure

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

**Synonyms:** - T-Lymphocytes Double Positive Sub-Population/T-Lymphocytes Double Positive - TDPSP - TLym DP Sub/TLym DP - TLym Dbl Pos Sub/TLym Dbl Pos - TLym Dbl Pos Sub/TLym Dbl Pos