Trastuzumab Intrathecal Regimen

**Semantic type:** Therapeutic or Preventive Procedure

**Definition:** A regimen consisting of intrathecal trastuzumab that may be used in the treatment of the leptomeningeal metastases of HER2-positive breast cancer.

**Synonyms:** - Intrathecal Herceptin Regimen - Intrathecal Trastuzumab Regimen