cell-to-cell interaction was investigated in various malignant tumor cells ( human ovarial tumor , lung cancer , carcinoma of larynx and hamster melanoma cell ) and in human lymphoblastoid cells ( t-cell ( molt-4 cell ) , thymoma cells and b-cells ( burkitt lymphoma cell ) ) .
C0334227
malignant tumor cells
C0595989
carcinoma of larynx