What does squeamish skin cancer look like?

Squamous Cell: Symptoms squamous cell skin cancer usually occurs on the face, ears, neck, hands, or arm. It may occur on other areas. The main symptom is a growing bump that may have a rough, scaly surface and flat reddish patches. The earliest form appears as a scaly, crusted, and large reddish patch (often larger than 1 inch). A sore that does not heal can be a sign of squamous cell cancer.

Crusty or ulcerated: I think you mean squamous cell carcinoma. It can vary in appearance from a red, occasionally bleeding patch of skin to a deep ulcer. Sometimes the skin can be thickened over a reddish base as well. Biopsy is the only way to know for sure.

Squamous. : There are several different types of skin cancers. Squamous cell the skin begins as a small nodule and as it enlarges the center becomes necrotic and sloughs and the nodule turns into an ulcer. Basal cell patients present with a shiny, pearly nodule. Melanoma patients have an irregularly appearing pigmented lesion.