ALK Gene Alteration Negative

**Semantic type:** Laboratory or Test Result

**Definition:** An indication that mutation, overexpression, fusion or rearrangement involving the ALK gene has not been detected in a sample.

**Synonyms:** - ALK Alteration Negative - Anaplastic Lymphoma Kinase Gene Alteration Negative - Anaplastic Lymphoma Receptor Tyrosine Kinase Gene Alteration Negative - CD246 Gene Alteration Negative