2[3]Pastrnak A, Jansa P.Tumor-infiltrating cells and their possible prognostic significance. Acta Univ Palacki Olomuc Fac Med,1989,124:7-71
3[1]Saito T,Yoda J,Tabata T.Local administration trials of interleukin-2 for head and neck cancer.Auris Nasus Larynx,1991,18:169-178.
4[2]Whiteside TL, Letessier E, Hirabasyashi H,et al.Evidence for local and systemic activation of immune cells by peritumoral injections of interleukin-2 in patients with advanced squamous cell carcinoma of the head asnd neck.Cancer Res,1993,53:5654-5662.
5[4]Crum ED.Effect of cisplatin upon expression of in vivo immune tumor resistance.Cancer Immunol Immunother,1993,36:18-24.
