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www.reference.com/article/symptoms-early-stages-skin-cancer-da5d9389941ab0cf

Some symptoms of skin cancer in early stages are a sore that does not heal and the spread of pigment from the border of a spot, states American Cancer Society. Redness or new swelling outside of the border of a spot is also a potential sign of skin cancer.

www.reference.com/article/early-stages-mouth-cancer-9d09e5bc081c6ad2

During the early stages of mouth cancer, the cancer has not spread to the local lymph nodes, according to the Oral Cancer Foundation. The most common early sign of mouth cancer is a sore in the mouth that doesn't heal, explains the American Cancer Society.

www.reference.com/article/stages-cancer-53151c2da5be4491

Most types of cancer are classed as belonging to stages 0, I, II, III or IV. The stage assigned to the cancer refers to the extent of its spread at the time of diagnosis. According to Cancer.Net, which stage a cancer is at determines the recommended course of treatment ...

www.reference.com/article/can-pictures-skin-cancer-fc0f3301d54dcff1

WebMD has an image slide show depicting precancerous skin lesions and skin cancer conditions. Information about various types of skin cancers and methods of recognizing them accompanies these pictures.

www.reference.com/article/early-signs-skin-cancer-9309d407654d2ab3

Some of the most common signs of skin cancer may include a reddish patch that refuses to heal, a sore that bleeds seems to heal then reemerges, may look like a mole on the skin but develops much faster or appearance of a large spot with dark speckles, as stated by the A...

www.reference.com/article/stage-2-cancer-5bf39c754f93c94f

Stage II cancer means cancer cells have grown to nearby tissues but have yet to spread to lymph nodes and other parts of the body, states the American Society of Clinical Oncology states. Doctors determine staging using the "TNM" classification system for most types of ...

www.reference.com/article/stage-1-cancer-fe4d3139017e7c09

Each type of cancer is staged differently, but stage 1 typically indicates the tumor is small or the cancer has not spread beyond its site of origin. Staging is a way of describing how severe or extensive a person's cancer is, states the National Cancer Institute.