60 year old asymptomatic female shows following change in tunica media of blood vessels. Diagnosis?

Ans. (a) Medial calcificationMedial artery calcification (MAC) is also known as Monckeberg's arteriosclerosis, is a nonobstructive condition leading to reduced arterial compliance that is commonly considered as a nonsignificant finding.With the H&E stain, calcium appear deep blue-purple.