Korean J Gastroenterol.
2000 Jul;36(1):132-136.
A Case of Intraabdominal Plexiform Neurofibroma Developed
in a Patient with Neurofibromatosis
Abstract
- Neurofibromatosis which was first described by von Recklinghausen
is an autosomal dominant inheritance disease, affecting one in every 3000
to 4000 people. It is characterized by multiple pigmentations of skin and
multiple neurofibromas of skin, CNS and peripheral nerve sheaths.
We experienced a case of von Recklinghausen's disease in a 39-year-old
female who had multiple subcutaneous nodules and had complained of epigastric
pain intermittently from 3 months ago. Her family had a history of multiple
subcutaneous nodules. Abdominal computed tomography scan showed well- defined,
low-attenuated, round lesion through the gastrohepatic ligament and
the lesser sac. Explolaparotomy and surgical excision were performed.
Grossly, this lesion revealed oval-shaped, well- encapsulated benign
solitary soft tissue mass. It was diagnosed as a plexiform neurofibroma
of vagus nerve. Afterward, her abdominal symptoms were improved.
Plexiform neurofibroma is a local invasive tumor of Schwann's cell origin,
which involve the deep and large nerve trunk.