2.4. Postoperative course
The postoperative course was uneventful, and the patient started oral intake two days after surgery. Her diarrhea immediately improved after surgery. According to the INRG risk classification, the patient was classified into the very-low-risk group, and postoperative chemotherapy was unnecessary. The patient’s growth caught up at 9 months after surgery (body height 77 cm, -1.2 SD; body weight 9.62 kg, -0.54 SD) and she has had an event-free survival.