Implications for future studies in humans.

  title={Implications for future studies in humans.},
  author={John Higginson},
  journal={Ciba Foundation symposium},
While an environmental link with cancer is widely accepted, its implications are not always understood. Because of the multistage nature of carcinogenesis, it is insufficient to study initiation only at the level of the 'target cell', since events before and after initiation may prove pivotal to neoplastic development. Estimates of the relative… CONTINUE READING