ALK Fusion Negative

**Semantic type:** Laboratory or Test Result

**Definition:** An indication that the expression of a fusion involving ALK has not been detected in a sample.

**Synonyms:** - ALK Receptor Tyrosine Kinase Fusion Negative - ALK Tyrosine Kinase Receptor Fusion Negative - Anaplastic Lymphoma Kinase Fusion Negative - Anaplastic Lymphoma Kinase Receptor Fusion Negative - Anaplastic Lymphoma Receptor Tyrosine Kinase Fusion Negative - CD246 Antigen Fusion Negative - CD246 Fusion Negative