It can be cancer/o or it can be carcin/o.
I put the forward slash for the reason that its a root word and it can be combined with suffixes.
Like: carcinoma which means cancerous tumor.
Cancer is a pretty broad term. Carcinoma is a general term for cancer. However, there are many different types of cancers with specific terms; such as, melanoma which is a type of skin cancer, leukemia which is a general term for bone marrow cancer (and there are many types of leukemia).
I believe that is ( malignant )
Osteosarcoma is the medical term meaning connective tissue cancer of bone.
Cancer
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.
A carcinogen is a cancer causing substance.Carcinogen
Cancer is the medical term meaning malignant and invasive tumor.
cancer
Cellular dysplasia is the medical term meaning abnormal development of cells. Cellular dysplasia is sometimes a precursor to cancer.
Causalgia is the medical term meaning burning pain: algia~pain, Caus/o~burning
dysplastic nevi
Oncogenesis is the medical term for the start or creation of cancer.
A malignant tumour means that it is a tumour which has cancer