Pharmaceutical and biological preparations for medical use; Pharmaceutical and biological preparations for use in oncology; Pharmaceutical and biological preparations for preventing, diagnosing, treating and managing cancer, tumors, melanoma, and carcinoma; Pharmaceutical and biological preparations for preventing, diagnosing, treating and managing metastatic uveal melanoma, primary uveal melanoma, and cutaneous melanoma; Therapeutic agents for targeting genetically defined cancers or tumors having GNAQ or GNA11 gene mutations, and destruction of diseased cells, for medical treatment purposes.