title: Malignant tumors of childhood masquerading as acute surgical conditions.
mesh_terms: D000293:Adolescent; D001064:Appendicitis / Q000175:diagnosis* / Q000601:surgery; D002648:Child; D002675:Child, Preschool; D003937:Diagnosis, Differential; D005260:Female; D006801:Humans; D007443:Intussusception / Q000175:diagnosis; D007680:Kidney Neoplasms / Q000175:diagnosis* / Q000601:surgery; D008297:Male; D009396:Wilms Tumor / Q000175:diagnosis* / Q000601:surgery