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. Author manuscript; available in PMC: 2017 Jun 30.
Published in final edited form as: Mod Pathol. 2015 Nov 13;29(1):25–33. doi: 10.1038/modpathol.2015.128

Table 1. Cases distribution among different institutions.

Institution Total No. (%) LN No. (%) Upgrade No. (%)
Roswell Park Cancer Institute 358 (22) 26 (7) 7 (27)
University of Pittsburgh Medical 862 (52) 29 (3) 8 (28)
Center
Washington University 335 (20) 5 (1) 0 (0)
Montefiore Medical Center 100 (6) 3 (3) 0 (0)
Total 1655 (100) 63 (4) 15 (24)

Abbreviation: LN, lobular neoplasia.