Neurofibroma of the anorectal canal presenting with diarrhoea and pelvic pain: Report a Case

摘要: Neurofibromatosis type-1 (NF1), also known as Von Recklinghausen’s disease, is an autosomal dominant disorder with incidence of one in 4,000. Neurofibromas are benign, heterogeneous, peripheral nerve sheath tumours arising from the connective tissue sheaths, especially endometrium. Visceral involvement disseminated neurofibromatosis considered rare. Neurofibroma occurs most frequently stomach and jejunum, but colon anorectal canal may be involved. Gastrointestinal neurofibromas lead to bleeding, obstruction, intussusception, protein-losing enteropathy bowel perforation. We encountered a difficult case huge neurofibroma involving area. The patient presented pelvic pain, watery diarrhoea urgency.