Dr Thomas blog has some very good references on repurposed drugs

Inhibiting LDH and Mas via goosypol and phenformin lowers ATP production in cancer cells

Dietary fats are promoters of the BRAF gene that causes increase tumor growth. Cancers with BRAF mutations may include melanoma, colon and lung cancers

Clemastine inhibits glioblastoma into using fatty acid for its growth and metastasis

After smoking radon exposure increase the risk of lung cancer. Radon is found in the soil. Those who have basements are increased risk of exposure

For all the hype about check point inhibitors, only 7% benefit to lung cancer patients

Ribosomes synthesis when blocked in cancer cells inhibits epithelial to mesenchymal transition

Using drugs such as metformin, doxycycline, mebendazole and atorvastatin or the COC protocol for cancer

High doses of Mistletoe Helixor can shrink tumors quickly. A very safe procedure

Oral HPV DNA load in patients with oropharyngeal cancer who had received primary therapy persists. This persistence is associated with lower survival rate