ALK Gene Alteration Positive

**Semantic type:** Laboratory or Test Result

**Definition:** A finding indicating that mutation, overexpression or rearrangement of the ALK gene has been detected in a sample.

**Synonyms:** - ALK Gene Defect - ALK Gene Defect Detected - ALK Gene Defect Positive - Anaplastic Lymphoma Kinase Gene Alteration Positive - Anaplastic Lymphoma Receptor Tyrosine Kinase Gene Alteration Positive - CD246 Gene Alteration Positive - Genetic Defect in ALK