Oncogenesis is the medical term for the start or creation of cancer.
cancer
Osteosarcoma is the medical term meaning connective tissue cancer of bone.
Cancer
A carcinogen is a cancer causing substance.Carcinogen
Metastasis is the medical term meaning process of cancer spreading to another site in the body. The spread of cancer to the bones may be called a bone metastasis.
Something that is cancer-causing is carcinogenic.
Cancer is the medical term meaning malignant and invasive tumor.
Metastasis .
cancer
dysplastic nevi
It isn't a medical term per se, but apple core is sometimes used as a description, especially in radiology of the colon, as in colon cancer.
Causalgia is the medical term meaning burning pain: algia~pain, Caus/o~burning