Secondhand smoke causes at least two fatal cancers in cats: lymphoma and oral carcinoma.

Objective:To investigate the clinical results of hand-assisted laparoscopic radical nephroureterectomy and evaluate its effectiveness and safety for upper tract transitional cell carcinoma.

Second hand smoke has been linked with lymph gland, nasal, and lung cancers, plus a range of allergies, diseases of eye and skin, and respiratory problems in cats and dogs.