. Author manuscript; available in PMC: 2013 Aug 1.

Published in final edited form as: Biochim Biophys Acta. 2012 Apr 3;1826(1):199–208. doi: 10.1016/j.bbcan.2012.03.012

Table 2.

Abnormal serum HER2 ECD in healthy controls.

Authors (reference)	Total number of healthy patients	Abnormal HER2 ECD (%)
Quaranta et al [1]	63	22.2
Willsher et al [2]	23	13
Breuer et al [4]	25	4
Asgeirsson et al [5]	49	20.4