A recurrent Chalazion should be subjected to histopathologic evaluation to exclude the possibility of-
*A recurrent Chalazion in old age should arouse suspicion of malignant change into meibomian gland adenocarcinoma (Sebaceous cell carcinoma). Ref: Kanski 5th/e p.13
Squamous cell carcinoma
Sebaceous cell carcinoma
Malignant melanoma
Basal cell carcinoma
Diseases of orbit, Lids and lacrimal apparatus