J. Mclean et al., A 60-HZ MAGNETIC-FIELD INCREASES THE INCIDENCE OF SQUAMOUS-CELL CARCINOMAS IN MICE PREVIOUSLY EXPOSED TO CHEMICAL CARCINOGENS, Cancer letters, 92(2), 1995, pp. 121-125
The exposure of tumor-bearing SENCAR mice to a magnetic field of 2 mT
at a frequency of 60 Hz for 52 weeks, was found to increase the rate o
f malignant conversion in chemically-induced dorsal skin papillomas. D
etailed histopathology revealed the presence of squamous cell papillom
as and squamous cell carcinomas in both sham and magnetic field expose
d mice at week 52. However, of the nine mice assessed as having squamo
us cell carcinomas, eight came from the group exposed to magnetic fiel
ds, a difference which is statistically significant at P = 0.03.