Do microchips cause cancer?
The only extensive microchip study was conducted by The British Small Animal Veterinary Association whose study consisted of 4 million microchipped animals and only 361 or .00009% had an adverse reaction and only 2 developed tumors associated to the microchip. The American Veterinary Medical Association supports the BSAV microchip study and believes the benefits of microchipping far outweigh the risks.