paeds536

A 10-year-old girl presents to the hospital with complaints of weight loss, diarrhoea, and abdominal pain. Her food intake has drastically reduced but she is drinking normally. She also complains that she feels tired all the time.On examination, the presence of aphthous ulcers and generalized abdominal tenderness was noted. Considering the clinical presentation, what could be the most probable underlying disorder causing the child’s symptoms?