Towers of Death - does radiation from cell phone towers cause cancer?

My story is about Dr. Nalini Busa, who is the mother of my childhood friend, Purvi. They live in an apartment block in Borivali (West), Mumbai and 5 years ago, the building next door put up multiple cell sites on their terrace. The view from the Busa's spare bedroom looks like this, with no less than 21 antennae mounted at a distance of within 50 feet of their windows. Three rooms, or one entire side of the 7th floor apartment, overlooks these towers. The shots below are taken from different rooms and show how close to the house the site is: From the bedroom From the Utility Room Another view from the bedroom From the kitchen At that time, no one thought too much about it. Then, 2 years ago, Purvi's father was diagnosed with lymphoma. He unfortunately expired last year. This year, her mother has been diagnosed with breast cancer. Though it was detected early, the cancer had spread aggressively in a short time span, necessitating both surgery and c