PSA Doubling Time Greater than or Equal to 4 Months

**Semantic type:** Laboratory or Test Result

**Definition:** An indication that the number of months that a subject's blood concentration of prostate specific antigen took at least 4 months to double.

**Synonyms:** - PSA Doubling Time Greater than or Equal to Four Months - PSA-DT Greater than or Equal to 4 Months - PSADT Greater than or Equal to 4 Months