HSP90B2P and ocular melanoma: Four-week-old male Syrian golden hamsters were divided into 3 different groups: group 1 received no treatment (control), group 2 was treated with a placebo, and group 3 was treated with α-G-HSP (1 mg/mL ad libitum) from 5 days before 5-FU intraperitoneal injection (60 mg/kg) leading to OM, until 16 days.