Description
ER
Tissue, NA, Fasting or Non Fasting: As suggested by doctor
Sample Required:
FFPE tumour tissue block at room temperature
Test Time:
Biopsy-dependent. Report in 4 working days.
Test Normal Range:
No fixed normal range.
What is the Test?
An IHC test assessing **estrogen receptor (ER)** expression to guide endocrine therapy decisions.
Test Procedure:
Tumour tissue is stained with anti-ER antibody and assessed microscopically.
When to Take the Test:
When ER status is required to plan hormone therapy.
Who Should Take This Test:
Patients with breast cancer or ER-dependent tumours.
Precautions for Exceptional Cases (Pregnancy, etc.):
Proper tissue processing is essential; disclose pregnancy.