Avapritinib Regimen

**Semantic type:** Therapeutic or Preventive Procedure

**Definition:** A regimen consisting of avapritinib that may be used in the treatment of gastrointestinal stromal tumors (GIST), myeloid/lymphoid neoplasms with eosinophilia and certain tyrosine kinase fusion genes, and systemic mastocytosis.

**Synonyms:** - Avapritinib monotherapy - Ayvakit Regimen