The circumstances of the conflict, how it was experienced and the way you interpret the event will determine what part of the brain, as well as which organ will be affected.
Significant Biological Special Program (SBS) of cancer and cancer-equivalents (the ontogenetic system): the four different areas of the brain controlling the 3 different embryonic germ layers (types of cells) will then select what kind of cellular structure will be affected. This gives new meaning to metastasis.