No Special Type
Also written as NST.
Invasive Carcinoma of No Special Type (NST) = majority; hard, gritty, desmoplastic mass → skin/nipple retraction
What our notes say
- Invasive Carcinoma of No Special Type (NST) = majority; hard, gritty, desmoplastic mass → skin/nipple retraction (Exam Prep: Skin Infections, Psoriasis & Pemphigus)
- Invasive Ductal Carcinoma (IDC) — No Special Type (NST): Most common type (~70–80%). (Disorders of the Vagina and Breast)