ALK Gene Deletion

**Semantic type:** Cell or Molecular Dysfunction

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

**Synonyms:** - ALK Copy Number Loss - ALK Copy Number Loss - ALK Deletion - ALK Receptor Tyrosine Kinase Gene Copy Number Loss - ALK Receptor Tyrosine Kinase Gene Deletion - Anaplastic Lymphoma Kinase Receptor Gene Deletion - CD246 Gene Deletion