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. Author manuscript; available in PMC: 2015 Apr 24.
Published in final edited form as: Fam Cancer. 2013 Sep;12(3):387–396. doi: 10.1007/s10689-013-9660-9

Table 3. Clinical characteristics of BHD versus LAM.

BHD LAM
Inheritance pattern Autosomal dominant Autosomal dominant or sporadic
Percent of patients with cysts About 90 % Nearly 100 %
Incidence of pneumothorax 24 % 70 %
Average age at first pneumothorax 38 35
Rate of recurrent pneumothorax 70 % 70 %
Exacerbation by pregnancy No Yes
Gender Women = men Women > men