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www.reference.com/article/cancer-spread-d91f43e263c8442b

Cancer spreads through a process that involves the invasion of blood vessels and lymph nodes near a tumor, according to the American Cancer Society. The ability of cancer to spread successfully depends on a number of factors, and not all cancer cells can metastasize, or spread.

www.reference.com/article/symptoms-skin-cancer-479b2b340197ffb6

Skin cancer symptoms include moles that change in size, color or texture; flat lesions with a crusted surface; and a pearly, waxy bump. There are several different types of skin cancer, and each presents with a slightly different set of symptoms, as stated by Mayo Clinic.

www.reference.com/article/causes-skin-cancer-2646e0332262b707

Mayo Clinic cites ultraviolet light from both the sun and tanning beds as the most common cause of skin cancer. Other potential causes that do not involve sunlight are fair skin, excessive moles, living at a high altitude and a family history of skin cancer. The disease can also be caused by exposur

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 American Academy of Dermatology

www.reference.com/article/different-types-skin-cancer-a13c4d42b5eca0fa

The most common types of skin cancer include basal cell carcinoma, squamous cell carcinoma and melanoma, according to WebMD. Rare types of skin cancer include Merkel cell tumors and dermatofibrosarcoma protruberans.

www.reference.com/article/main-signs-someone-skin-cancer-2e6774bbbfbc1641

The main signs of skin cancer are spots on the skin that change shape, color or size and newly developed spots, according to the American Cancer Society. Spots on the skin that look different from other areas of the skin may also indicate skin cancer.

www.reference.com/article/skin-cancer-treated-b18ec17df98f7557

The main treatment for skin cancer is surgery, according to Cancer Research UK. If surgery is not an option, then radiotherapy, chemotherapy, immunotherapy and photodynamic therapy are supplemental and alternative treatments. Surgery usually successfully removes basal cell and squamous cell skin can

www.reference.com/article/signs-skin-cancer-face-f069101130d03d3f

Symptoms of skin cancer on the face vary depending on the cancer type but may include a firm, red nodule on the face, a flat lesion with a crusted surface, a brown or skin-colored scar-like lesion or a waxy bump. Other symptoms include a large brown spot with dark speckles or a small lesion of varyi

www.reference.com/world-view/fast-colon-cancer-spread-cab684b697519187

According to current research, if colon cancer is going to metastasize, or spread, it usually does so within two years of developing, notes the Howard Hughes Medical Institute. The tumors that spread appear to have the ability to do so hardwired into their DNA.

www.reference.com/article/can-skin-cancer-cured-d425018774bfe20b

When diagnosed and treated early, skin cancer is the easiest of all cancers to cure, according to the Skin Care Foundation. The overall survival rate at the five-year mark for those afflicted with melanoma is 98 percent when detected before the tumor has metastasized to other parts of the body.