A chalazion is a swollen bump that appears on the eyelid, similar to a stye. A chalazion usually develops due to clogged-up oil glands. A stye is painful, whereas a chalazion is not. A chalazion ...

Moreover, touching or squeezing the spot may increase swelling, potentially delaying the healing process. In some cases, you may also find that a stye turns into a harder eyelid bump. This spot is ...

Eyelid bumps are often caused by a small infection ... 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 ...

Clinical Features. Basal cell carcinoma (BCC) is the most common malignant eyelid tumor, accounting for 85% of all such tumors. [1] The tumor usually affects adults but may also occur in younger ...