What type of human disorders and diseases might be treatable using stem cells?

The following disorders might be treated by using stem cell therapy:

Spinal injuries can be treated by the stem cell therapy. As the neurons can be replaced by healthy neurons and used to treat Parkinson's disease.

The insulin produced from the somatic cells are used to treat the diabetes.

The cancer can be treated by using stem cell therapy.

Any damaged organ or tissue can be replaced by the stem cell therapy.

Different genetic diseases can be cured by the use of stem cells.