This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Diseases of orbit, Lids and lacrimal apparatus, Subject name: Ophthalmology
A recurrent chalazion should be subjected to histopathologic evalution to exclude the possibility of - 
Select and explain. 
A. Squamous cell carcinoma, B. Sebaceous cell carcinoma, C. Malignant melanoma, D. Basal cell carcinoma
B: Sebaceous cell carcinoma
Answer: B: Sebaceous cell carcinoma 
Explanation: Chalazion, also called a tarsal or meibomian cyst, is a chronic non-infective (non-suppurative) lipogranulomatous Inflammation of the meibomian gland. Commonest of all lid lumps. Recurrent Chalazion may undergo malignant change into meibomian gland adenocarcinoma (sebaceous cell carcinoma) usually in elderly. Ref:AK Khurana 6thE pg369 REF IMG