Sebaceous gland carcinoma is more common in the upper eyelid but can also occur in the lower eyelid. It usually presents as a solitary yellow nodule resembling a chalazion. The pagetoid variety of ...
Though a bump on your eyelid may look like a pimple ... In some cases, a stye can turn into a chalazion if it doesn't drain properly. But unlike styes which heal in about a week, a chalazion ...