INBDE (Integrated National Board Dental Examination) Practice Exam

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Which disease is characterized by multiple neurofibromas, café au lait spots, Crowe's sign, and Lisch spots?

  1. Granular cell tumor

  2. Sarcoidosis

  3. Neurofibromatosis type 1

  4. Schwannoma

The correct answer is: Neurofibromatosis type 1

Neurofibromatosis type 1 is the correct answer as it is the only option that includes all of the listed characteristics multiple neurofibromas, café au lait spots, Crowe's sign, and Lisch spots. A granular cell tumor is a type of cancer that can occur in various parts of the body and is not typically associated with these specific symptoms. Sarcoidosis is a disease that affects multiple organs and does not typically present with these specific symptoms. Schwannoma is a type of tumor that forms from nerve cells and may cause neurological symptoms, but it is not typically associated with café au lait spots or Lisch spots. Therefore, neurofibromatosis type 1 is the correct answer.