The word is "benign" - literally meaning "harmless".
benign tumor
Benign prostatic hyperplasia (BPH) is the enlargement of the prostate gland, called benign when it is non-cancerous although growth can be rapid.
(1) When you have a cancerous growth (2) when you have a non-cancerous growth that pushs into the neck, causing other things in the neck to be squeezed (3) and this is the most likely case, when they can't tell from the biopsy if the growth is cancerous or not.
Unrestrained of cells in or on the body can be a tumor. This can be non-cancerous or cancerous. Since you are looking at a "disease caused by unrestrained growth of abnormal cells", I would suggest cancer.Non-cancerous growth can cause problems that can be called diseases. A large growth of non-cancerous cells can cause problems of the pancreas called pancreatitis.Cancerous growths of the pancreas can cause blockage of the bile ducts causing jaundice.There are many other example of these.
A lesion that is dangerous or life-threatening.
the cancerous cells
It is a non-cancerous condition
Generally exotoses can be treated as non- cancerous bony growth on bones and the pain can results depending on the size and location of growth and it can be treated as equal to the cancer disease
This is called a tumor, which can be benign or malignant. Benign tumors are non-cancerous and do not spread, while malignant tumors are cancerous and have the potential to spread to other parts of the body.
asymmetry
The growth and spreading of cancer cells are called metastasis
The growth of a cancerous tumor
A "non-cancerous" tumor