Examining the impact of early enteral nutritional support on postoperative recovery in patients undergoing surgical treatment for gastrointestinal neoplasms

Figure 2 Comparison of immunoglobulin indicators between the two groups of patients. A: Comparison of the changes in immunoglobulin (Ig) A before surgery and 1 d and 7 d after surgery; B: Comparison of IgM changes before surgery and 1 d and 7 d after surgery between the two groups; C: Comparison of IgG changes before surgery and 1 d and 7 d after surgery between the two groups of patients. ^aP < 0.05; ^bP < 0.01; ^dP < 0.0001. Con: Control group (received complete parenteral nutritional support); Obs: Observation group (received early enteral nutritional support).