Cancer is probably just the difference in the tissue density and thickness of the tumor. In fact, not only tumors, but even other substances in the body can create shadows as well.
Now, if he covers his lungs with True Qi, he can definitely cause an illusion of different lung tissue density and thickness, especially since the county hospital's equipment is not as sophisticated as those in the city or province hospitals.
The car stopped at the county hospital, and they went directly to the relevant department, paid the fee, and requested an X-ray.
There weren't many patients in the relevant department at the county hospital today, so they arranged for a scan right away after reviewing the case, and scheduled the usual cancer checks.
