This is a set of frequencies for dengue fever,
Dengue Fever 160 550 1850 (sq 1750 8250 1925 3525 5193-4 7500) Hz
When fish lice penetrate into the serous membrane and infect the organ tissues, maybe the organ cells will rapidly grow around the infection and try to push it out. As long as the infection persist, the cell will keep growing.
Cancer!
Biopsy of cancer tissues, stain and look for fish lice.
Good luck, speculatively yours.