GHSR and neoplasm: There was no difference in tumor mass between groups (Ghsr+/+: T+V: 3.7 ± 0.5 g; T+G: 3.5 ± 0.5 g; Ghsr−/−: T+V: 4.4 ± 0.6 g; T+G: 3.0 ± 0.3 g.