All are benign conditions except ?

Ans. is 'c' i.e. Pagets disease of nippleBenign breast disorder classification :?a) Congenital disordersInveed nippleSupernumerary breasts/nipplesNon-breast disordersTietze's disease (costochondritis)Sebaceous cysts and other skin conditionsb) Injuryc) Inflammation/infectiond) ANDI (aberations of normal differentiation and involution):Cyclical nodularity and mastalgiaCystse) Fibroadenomaf) Duct ectasia/periductal mastitisg) Phyllodes tumor (CystosarcomaPhyllodes)h) Pregnancy-relatedGalactocelePuerperal abscess