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Updated: Nov 11, 2025

An Orthotopic Sciatic Nerve Xenograft for Neurofibromatosis Type 1 Neurofibromas
Published on: October 10, 2025
Neurofibromatosis Type 1 with Highly Active Relapsing-Remitting Multiple Sclerosis (RRMS)
Silvia Ciotti1, Antonella Cometa2, Claudia De Carlo3
1USL Umbria 2, Department of Rehabilitation, S.C.R.I.N. Trevi, Italy.
The rare co-occurrence of neurofibromatosis type 1 (NF1) and multiple sclerosis (MS) was observed in a patient. Early detection and treatment, such as with natalizumab, are crucial for managing MS in NF1 patients and preventing disability.
Area of Science:
- Neurocutaneous disorders
- Neurological autoimmune diseases
Background:
- Neurofibromatosis type 1 (NF1) is an autosomal dominant condition associated with increased cancer risk.
- Relapsing-remitting multiple sclerosis (RRMS) is a central nervous system inflammatory demyelinating disease.
- The simultaneous occurrence of NF1 and MS is exceptionally uncommon.
Purpose of the Study:
- To report a rare case of coexisting multiple sclerosis and neurofibromatosis type 1.
- To highlight the successful treatment of a patient with both conditions.
Main Methods:
- Case study of a 31-year-old male presenting with subacute walking difficulties and proximal lower limb pain.
- Treatment with natalizumab was administered.
Main Results:
- The patient with NF1 and MS experienced successful symptom management with natalizumab.
- The case demonstrates a rare clinical presentation of coexisting neurological conditions.
Conclusions:
- The coexistence of MS and NF1, though rare, warrants clinical awareness.
- Proactive follow-up for MS in NF1 patients is vital for early intervention and disability prevention.
- Integrated treatment strategies, including physical therapy, can enhance patient outcomes and quality of life.
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