FISH - MDM2 gene [tissue biopsy]

Code: 3471

The availability and turnaround time of this test should be confirmed with the unit before collection.

Method

Fluorescence in situ hybridization (FISH)

Collection requirements

Biopsy fixed in buffered formalin and paraffin-embedded

Sample stability

Room temperature

Turnaround time

20 working days

Preparation and notes

IMPORTANT: 1. Request the questionnaire and the informed consent form from the laboratory. 2. The questionnaire completed by the requesting physician and the informed consent signed by the patient must be sent. Samples: surgical specimens fixed in buffered formalin and paraffin-embedded. 3 tissue sections 5 µm thick must be sent, with tumor tissue accounting for at least 70%, ideally without necrotic areas. Samples must be sent together with a serial section stained with hematoxylin and eosin. DO NOT DEPARAFFINIZE.