Other tumors of bone
Chest wall hamartoma

Author: Nat Pernick, M.D. (see Authors page)

Revised: 20 October 2016, last major update June 2005

Copyright: (c) 2003-2016,, Inc.

PubMed search: chest wall hamartoma bone

Cite this page: Chest wall hamartoma. website. Accessed March 30th, 2017.
Definition / General
  • Extremely rare
  • Benign
  • Multilobular masses in chest wall of newborns and infants; may interfere with normal delivery
  • Excellent prognosis, treatment may not be required
Radiology Description
  • Large lesion that deforms one or more ribs
Gross Description
  • Islands of cartilage and cysts
Micro Description
  • Cartilaginous nodules with variable hypercellularity, cartilage matures into trabecular bone and resembles growth plate
  • Spindle cell proliferation with giant cells and aneurysmal bone cysts
Differential Diagnosis
Additional References