Basaloid Carcinoma (“Adenoid Cystic Carcinoma of Prostate”)

Epidemiology:

Common sites:

Gross features:

Histologic features:

• basal cell hyperplasia with one or more of:
• desmoplastic stromal response
• perineural invasion
• necrosis
• widespread infiltration into surrouding tissue

Immunophenotype:

Marker:

Sensitivity:

Specificity:

Molecular features:

Other features:

• low malignant potential (no metastases reported)