PROM1 and neoplasm: Conjugates of salinomycin with anti-CD133 antibody and nanoparticles are effective in transportation of the antibiotic into CD133+ OCSCsDeimmunized Pseudomonas endotoxin conjugated to anti-CD133 antibody inhibits tumor growthSequential treatment using CAR-NK cells and cisplatin eradicated CD133+ OCSCs from cell lines and cell cultures obtained from ascites samples