What stage is squamous cell carcinoma in situ?

Stage 0. Cancer is found only in the original tumor in the skin. It is only in the epidermis and has not spread to the dermis. Stage 0 is also called carcinoma in situ.

What is the treatment for Stage 3 squamous cell carcinoma?

Squamous cell carcinoma is considered curable when caught early. Stage 3 skin cancer has spread to nearby tissues and lymph nodes and, thus, is more difficult to treat. This type of cancer is treatable with surgery and other treatment options, like chemotherapy and radiation therapy.

What does squamous cell carcinoma in situ mean?

Squamous cell carcinoma in situ refers to changes in skin cells that could become cancerous . The changes are on the surface layer of the skin only. The cells most commonly appear where the skin has exposure to the sun, such as the face, ears, and neck.

How bad is squamous cell carcinoma in situ?

Squamous cell carcinoma of the skin is usually not life-threatening, though it can be aggressive. Untreated, squamous cell carcinoma of the skin can grow large or spread to other parts of your body, causing serious complications.

What is Stage 3 squamous cell carcinoma?

Stage 3 – Cancer has grown into lymph nodes, but has not spread to any organs other than the skin. Stage 4 – Cancer has spread to one or more distant organs, such as the lungs, liver, brain or distant parts of the skin.

Can you have multiple squamous cell carcinoma?

Multiple squamous cell carcinoma (SCC) of the skin is an exceedingly rare entity. It has been reported in a few patients of psoriasis treated with oral psoralen therapy and UV radiation, immunodeficiency states, local intramuscular metastasis and cutaneous metastasis from vulvar SCC.

What is the difference between carcinoma in situ and carcinoma?

Carcinoma in situ, also called in situ cancer, is different from invasive carcinoma, which has spread to surrounding tissue, and from metastatic carcinoma, which has spread throughout the body to other tissues and organs. In general, carcinoma in situ is the earliest form of cancer, and is considered stage 0.

Is carcinoma in situ curable?

Stage 1 to stage 4 are all considered “invasive” cancers, as they have spread beyond something called the “basement” membrane in tissues. When cancers are found at this stage, they should theoretically be 100 percent curable.