TPCH Regimen

**Semantic type:** Therapeutic or Preventive Procedure

**Definition:** A regimen consisting of hydroxyurea, lomustine, procarbazine, and thioguanine that may be used in the treatment of recurrent, malignant gliomas.

**Synonyms:** - Hydroxyurea/Lomustine/Procarbazine/Thioguanine - Hydroxyurea/Lomustine/Procarbazine/Thioguanine Regimen - TPCH - TPCH - Thioguanine-Procarbazine-Lomustine-Hydroxyurea - Thioguanine/Procarbazine/CCNU/Hydroxyurea - Thioguanine/Procarbazine/Lomustine/Hydroxyurea