Robert Allan Weinberg is a Daniel K. Ludwig Professor for Cancer Research at MIT and American Cancer Society Research Professor; his research is in the area of oncogenes and the genetic basis of human cancer. Weinberg is also affiliated with the Broad Institute and is a founding member of the Whitehead Institute for Biomedical Research. He co-teaches 7.012 (introductory biology) with Eric Lander. Wikipedia
The definitive Wikipedia entry for Robert Weinberg. Wikipedia is the biggest multilingual free-content encyclopedia on the Internet. en.wikipedia.org/wiki/Robert_Weinberg
Weinberg considers metastasis and invasion to be the "last frontier of cancer research", since researchers know very little about how tumors manage to colonize distant sites in the body. www.wi.mit.edu/research/faculty/weinberg.html