* Some pairs presented are Reservoirs of Metastasis, pathogen testing is required.

Generalities:

Metastasis is the spread of cancer cells to other tissues and organs other than where they originated. It may also be called: metastatic cancer, advanced cancer, or stage 4 cancer.

The biomagnetic pair associates this phenomenon with the presence of anaerobic bacteria such as Chlorstridium botulinum or Chlorstridium tetani.