Appreciation de l'Invasion dans les Cancers Humains --;The Significance of Pericarcinomatous Metastases in Local Growth --;Early Invasive Growth as Seen in Uterine Cancer and the Role of the Basal Membrane --;Locomotion of Cancer Cells in vivo Compared with Normal Cells --;Le Pouvoir Invasif des Cellules Transformées Étudié en Culture in vitro --;Applicability of in vitro Models to a Study of the Invasiveness of Cancer, Round Table Discussion --;Some Factors Relating to the Invasiveness and Destructiveness of Solid Malignant Tumours --;Biochemical Aspects of the Environmental Control of Tumour Growth and Spread --;Studies on Metastasis of Spontaneous and Transplantable Tumours at High Altitude --;The Tumour Cell and Vascular Bed Size Relationship in Experimental Metastases --;Morphogenesis of Lung Metastases in a Transplantable Reticulum-Cell Sarcoma of the Golden Hamster --;Studies of Circulating Cancer Cells in Cancer Patients --;Immunological Tolerance and Host-Tumour Relationship --;The Role of the Cell Surface in Tumour Invasion --;An in vitro Model of the Mechanism of Invasion --;Fluorescent Antibodies to Methylcholanthrene Sarcomas --;Le système reticulo-endothélial et l'invasion tumorale --;Role de la Facilitation Immunologique dans le Développement des Tumeurs Cancéreuses --;In vitro and in vivo Cytostatic Effect of Antiribosome FLS Antisera on Mouse Ascitic Tumour Cells FLS --;The Role of Tumour Polypassage at short Intervals in the Evolution of Experimental Neoplasia --;Short-range Factors Affecting Cell Growth and Movement --;Le Mechanisme de l'Invasion du Cancer en Culture Organotypique --;Induced Dissociation of Walker Tumour 256 into its 'Carcinomatous' and 'Sarcomatous' Patterns of Growth.