This may create difficulty in determining the clinical margins of the lesion. Conjunctival melanoma is composed of malignant melanocytes with a spindle or epithelioid appearance. Tumor thickness ...

Among the tumors that extend to the orbit are conjunctival SCC and conjunctival melanoma; eyelid tumors, including BCC, SCC, SGC and malignant melanoma of the eyelid; and intraocular tumors ...