by Joyce Chui Kwan Ho. / Thesis (M.Phil.)--Chinese University of Hong Kong, 1999. / Includes bibliographical references (leaves 61-75). / Abstracts in English and Chinese. / Acknowledgments --- p.i / List of Abbreviations --- p.iii / Abstract / English --- p.1 / Chinese --- p.2 / Chapter Chapter 1 --- General Introduction / Chapter 1.1 --- Tumor Formation --- p.3 / Chapter 1.2 --- Anti-tumor Pathways --- p.4 / Chapter 1.3 --- Aim of Project --- p.13 / Chapter Chapter 2 --- The In Vivo effect of Polysaccharopeptide / Chapter 2.1 --- Introduction --- p.15 / Chapter 2.2 --- Materials and Methods --- p.17 / Chapter 2.3 --- Results --- p.18 / Chapter 2.4 --- Discussion --- p.19 / Chapter Chapter 3 --- Cytotoxicity / Chapter 3.1 --- Introduction --- p.23 / Chapter 3.2 --- Materials and Methods --- p.26 / Chapter 3.3 --- Results --- p.28 / Chapter 3.4 --- Discussion --- p.28 / Chapter Chapter 4 --- Anti-angiogenic Effect / Chapter 4.1 --- Introduction --- p.30 / Chapter 4.2 --- Materials and Methods --- p.35 / Chapter 4.3 --- Results --- p.39 / Chapter 4.4 --- Discussion --- p.42 / Chapter Chapter 5 --- Immunomodulation / Chapter 5.1 --- Introduction --- p.45 / Chapter 5.2 --- Materials and Methods --- p.47 / Chapter 5.3 --- Results --- p.50 / Chapter 5.4 --- Discussion --- p.52 / Chapter Chapter 6 --- General Discussion --- p.57 / References --- p.61