Collagen Tile Brachytherapy

**Semantic type:** Therapeutic or Preventive Procedure

**Definition:** Surgically-targeted radiation therapy for operable brain tumors that uses an implantable Cs-131 source in a resorbable collagen tile carrier to provide localized radiation treatment after tumor removal.

**Synonyms:** - Gamma Tile - Gamma Tile Surgically Targeted Radiation Therapy - GammaTile Therapy - STaRT - Surgically Targeted Radiation Therapy