Apple QuickTime movie | 1997-02-05 | 3.9 MB | 320x200 | 15fps | 32 seconds | [MooV/TVOD]
Transcription: Cancer usually begins at a single site. Small bits of cancer cells may eventually cast off the primary tumor and spread via lymph vessels into the lymphatic system to the lymph nodes. If not stopped there, the cancer cells continue traveling in the lymphatics to other locations in the body. Once the tumor has spread to some distant part of the body or is found in several places, the cancer is in an advanced stage. each.
(.mp4)