Adenoid Cystic Carcinoma

Epidemiology:

Common sites:

Gross features:

Histologic features:

Immunophenotype:

Marker:	Sensitivity:	Specificity:
ER/PR (neg)

Molecular features:

• t(6;9)(q22-23;p23-24)
• MYB-NFIB fusion gene

Other features:

• good prognosis compared to NST

References:

• WHO Classification of Tumours of the Breast (2012)