@misc{indiciae075011af3e0a,
  title = {The tumor microenvironment: a double-edged sword.},
  author = {D W Siemann},
  year = {1998},
  doi = {10.1016/s0360-3016(98)00336-8},
  url = {https://pubmed.ncbi.nlm.nih.gov/9845079/},
  note = {Source identifier: 9845079}
}