what type of cancer drugs do insert into people’s bodies with lasers?

Question: what type of cancer drugs do insert into people's bodies with lasers?
- Keywords:
  cancer,
  drug,
  people's
Asked by anamxtw to Mike, Pip, Tianfu, Tim, Tom on 29 Jun 2012.
- Tom Lister answered on 29 Jun 2012:
  
  I have seen things about using skin lasers to improve the uptake of drugs applied as a cream, but I think you are probably hoping for an answer from somebody else.
- Tim Stephens answered on 30 Jun 2012:
  
  I guess this is for Pip?

Question: what type of cancer drugs do insert into people's bodies with lasers?