Brown P W, Terz J J
J Surg Oncol. 1978;10(5):413-5. doi: 10.1002/jso.2930100506.
Klinefelter syndrome increases the risk of developing breast cancer to approximately 1/5 that of women and 20 times that of normal men. A case report and the patient's response to hormone manipulation for metastatic disease is described.