1. Chan JKC, Quintanilla-Martinez L, Ferry JA, Peh S-C. Extranodal NK/T-cell lymphoma, nasal type. In: Swerdlow SH, Campo E, Harris NL, Jaffe ES, Pileri SA, Stein H, Thiele J, Vardiman JW, editors. WHO classification of tumours of haematopoietic and lymphoid tissues. Lyon, France: IARC; 2008. p. 285–8.
2. Chan JKC, Jaffe ES, Ralfkiaer E, Ko Y-H. Aggressive NK-cell leukemia. In: Swerdlow SH, Campo E, Harris NL, Jaffe ES, Pileri SA, Stein H, Thiele J, Vardiman JW, editors. WHO classification of tumours of haematopoietic and lymphoid tissues. Lyon, France: IARC; 2008. p. 276–7.
3. Yamaguchi M, Kita K, Miwa H, Nishii K, Oka K, Ohno T, et al. Frequent expression of P-glycoprotein/MDR1 by nasal T-cell lymphoma cells. Cancer. 1995;76:2351–6.
4. Egashira M, Kawamata N, Sugimoto K, Oshimi K. P-glycoprotein expression on normal and abnormally expanded natural killer cells and inhibition of P-glycoprotein function by cyclosporin A and its analogue, PSC833. Blood. 1999;93:599–606.
5. Trambas C, Wang Z, Cianfriglia M, Woods G. Evidence that natural killer cells express mini P-glycoproteins but not classic 170 kDa P-glycoprotein. Br J Haematol. 2001;114:177–18.