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 ...
While some cysts can lead to cancer, these are typically benign. Tumors, however, can be either benign or malignant. Other differences between cysts and tumors also exist. Finding a lump under ...