Phosphatase and Tensin Homolog Staining Method

**Semantic type:** Laboratory Procedure

**Definition:** An immunohistochemical technique used to detect the presence of phosphatidylinositol-3,4,5-trisphosphate 3-phosphatase and dual-specificity protein phosphatase PTEN in a tissue sample.

**Synonyms:** - PTEN Staining Method - Phosphatidylinositol-3,4,5-Trisphosphate 3-Phosphatase and Dual-Specificity Protein Phosphatase PTEN Staining Method