[1]Vrije Univ Amsterdam, Med Ctr, Dept Pathol, Amsterdam, Netherlands;
[2]Weill Cornell Med, New York, NY USA;
[3]Fox Chase Canc Ctr, 7701 Burholme Ave, Philadelphia, PA 19111 USA;
[4]Vrije Univ Amsterdam Med Ctr, Amsterdam, Netherlands;
[5]Mt Sinai Med Ctr, Dept Pathol, New York, NY 10029 USA;
[6]Seoul Natl Univ, Coll Med, Bundang Hosp, Seoul, South Korea;
[7]Univ Pittsburgh, Pathol, Pittsburgh, PA USA;
[8]Canc Inst Leon Berard, Biopathol, Lyon, France;
[9]St Vincents Pathol, Fitzroy, Vic, Australia;
[10]Maasstad Ziekenhuis, Rotterdam, Netherlands;
[11]Uppsala Univ, Dept Immunol Genet & Pathol, Uppsala, Sweden;
[12]Chu Grenoble, Pathol, Grenoble, France;
[13]INSERM, Grenoble, France;
[14]Piedmont Pathol Associates Inc, Hickory, NC USA;
[15]Tokyo Womens Med Univ, Pathol, Yachiyo, Japan;
[16]Cedars Sinai Med Ctr, Los Angeles, CA 90048 USA;
[17]Ibarakihigashi Natl Hosp, Natl Hosp Org, Pathol, Tokai, Ibaraki, Japan;
[18]Mem Sloan Kettering Canc Ctr, Pathol, 1275 York Ave, New York, NY 10021 USA;
[19]Royal Brompton & Harefield NHS Fdn Trust, Pathol, London, England;
[20]Natl Heart & Lung Inst, London, England;
[21]Natl Canc Ctr, Dept Pathol, Tokyo, Japan;
[22]Princess Margaret Canc Ctr, Dept Pathol, Toronto, ON, Canada;
[23]Univ Toronto, Toronto, ON, Canada;
[24]Heidelberg Univ Hosp, Heidelberg, Germany;
[25]Sullivan Nicolaides Pathol, Taringa, Qld, Australia;
[26]Fudang Univ, Zhongshan Hosp, Dept Pathol, Shanghai, Peoples R China;
[27]Hokkaido Univ Hosp, Dept Surg Pathol, Sapporo, Hokkaido, Japan;
[28]Mem Sloan Kettering Canc Ctr, Dept Pathol, 1275 York Ave, New York, NY 10021 USA;
[29]Univ Vermont, Dept Pathol, Med Ctr, Burlington, VT 05405 USA;
[30]Royal Prince Alfred Hosp, Tissue Pathol & Diagnost Oncol, Sydney, NSW, Australia;
[31]Massachusetts Gen Hosp, Pathol, Boston, MA 02114 USA;
[32]Lab Patol Torac, Buenos Aires, DF, Argentina;
[33]Univ Milan, Dept Oncol & Hematooncol, Milan, Italy;
[34]Aberdeen Royal Infirm, Pathol, Aberdeen, Scotland;
[35]Jfcr, Canc Inst, Tokyo, Japan;
[36]Cologne Inst Pathol, Cologne, Germany;
[37]Inst Basic Med Sci, Dept Biostat, Tsukuba, Ibaraki, Japan;
[38]Aichi Canc Ctr, Dept Pathol & Mol Diagnost, Nagoya, Aichi, Japan;
[39]Univ Tsukuba, Fac Med, Dept Pathol, Tsukuba, Ibaraki, Japan