Seung Hong Choi1, Hye Rim Cho2,
  Hyeonjin Kim3, Hoe Suk Kim2, Woo Kyung Moon2
1Radiology, 
This
  study shows the possibility of noninvasive assessement of lymph node
  metastasis of cancer cells using MR reporter gene of ferritin. In addition,
  MR imaging seems to be superior to optical imaging in the evaluation of deep
  organ metastasis of cancer cells.
Keywords