ALB and neoplasm: The independent factors associated with post-RFA fever were younger age (adjusted odds ratio (OR) = 0.96, 95% CI, 0.94–0.99, p = 0.019), low serum albumin level (adjusted OR = 0.49, 95% CI, 0.25–0.95, p = 0.036), general anesthesia (adjusted OR = 2.06, 95% CI, 1.15–3.69, p = 0.015), tumor size (adjusted OR = 1.52, 95% CI, 1.04–2.02, p = 0.032), and tumor number (adjusted OR = 1.71, 95% CI, 1.20–2.45, p = 0.003).