Multiple hamartoma syndrome Cowden syndrome

• Facts:
  GI hamartomas associated with breast cancer, thyroid cancer, and nodular gingival hyperplasia
• Differential Diagnosis:
  1) Peutz-Jeghers syndrome (hyperpigmentation)
  2) Cronkhite-Canada syndrome (alopecia, nail loss)
  3) Gardner's syndrome (extaintestinal lesions)
  4) Turcot's syndrome (brain tumor)