Conditions / Syndrome

mismatch repair cancer syndrome

info ยท Syndrome

A syndrome characterized by predisposition for development of a broad spectrum of malignancies during childhood, including mainly brain, hematological and gastrointestinal cancers that has_material_basis_in homozygous or compound heterozygous mutation in the m

A syndrome characterized by predisposition for development of a broad spectrum of malignancies during childhood, including mainly brain, hematological and gastrointestinal cancers that has_material_basis_in homozygous or compound heterozygous mutation in the mismatch repair genes MLH1, MSH2, MSH6, or PMS2 on chromosomes 3p22.2, 2p21-p16, 2p16.3, and 7p22.1, respectively.

Signs and symptoms

  • Multiple cafe-au-lait spots
  • Astrocytoma
  • Agenesis of corpus callosum
  • Gray matter heterotopia
  • T-cell lymphoma
  • Adenomatous colonic polyposis
  • Basal cell carcinoma
  • Rhabdomyosarcoma
  • Ependymoma
  • Medulloblastoma

Also known as: BTP1 syndrome; BTPS1; CMMR-D syndrome; CMMRDS; MMR deficiency