How does sebaceous carcinoma present?


Sebaceous gland carcinoma on the lower eyelid.
Fig. 47.7 Sebaceous gland carcinoma on the lower eyelid.
Ocular tumors present as firm nodules (Fig. 47-7). Because they may mimic a chalazion, it is important to biopsy persistent or unusual lesions. Extraocular tumors occur on the head and neck of the elderly. Sebaceous carcinoma is more common in Asians.