PTCH1 Gene Deletion

**Semantic type:** Cell or Molecular Dysfunction

**Definition:** A molecular abnormality referring to the loss of at least one copy of the PTCH1 gene.

**Synonyms:** - PTC Gene Deletion - PTC1 Gene Deletion - PTCH Gene Deletion - Patched 1 Gene Deletion - Patched Homolog (Drosophila) Gene Deletion - Patched Homolog 1 Gene Deletion