6Jaffe ES, Harris NL, Stein H, et al. World Health Organization classification of tumours. Pathology and genetics of tumours of haematopoitic and lymphoid tissues. Lyon: IARC Press, 2001 : 204-207.
7Chim CS, Ma SY, Au WY, et al. Primary nasal natural killer cell lymphoma: long-term treatment outcome and relationship with the International Prognostic Index. Blood, 2004, 103( 1 ) :216-221.
8Ko YH, Ree H J, Kim WS, et al. Clinicopathologic and genotypic study of extranodal nasal-type natural killer/T-cell lymphoma and natural killer precursor lymphoma among Koreans. Cancer, 2000, 89(10) :2106-2116.
9Gaal K, Sun NC, Hemandez AM, et al. Sinonasal NK/T-cell lymphomas in the United States. Am J Surg Pathol, 2000, 24 (11) :1511-1517.
10Schwartz E J, Molina-Kirsch H, Zhao S, et al. Immunohistochemical characterization of nasal-type extranodal NK/ T-cell lymphoma using a tissue microarray: an analysis of 84 cases. Am J Clin Pathol, 2008, 130(3) :343-351.
