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SHINING A LIGHT ON SARCOMA

Neurofibromatosis Type 1 (NF1)

What is Neurofibromatosis Type 1 (NF1)?

The most common type, caused by mutations in the NF1 gene. Symptoms vary widely and may include multiple neurofibromas, skin pigmentation changes (café-au-lait spots), freckling in the armpits or groin, optic pathway gliomas, bone abnormalities and an increased risk of learning disabilities.

Signs and symptoms

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Diagnosing Neurofibromatosis Type 1 (NF1)

Treating Neurofibromatosis Type 1 (NF1)

After treatment

Recurrence

Metastasis

Last reviewed 10/04/2026

Follow

SHINING A LIGHT ON SARCOMA

Neurofibromatosis Type 1 (NF1)

What is Neurofibromatosis Type 1 (NF1)?

Signs and symptoms

Diagnosing Neurofibromatosis Type 1 (NF1)

Treating Neurofibromatosis Type 1 (NF1)

After treatment

Recurrence

Metastasis

Last reviewed 10/04/2026

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Signs and symptoms

Diagnosis

Treatment

Aftercare

Recurrence

Metastasis

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