Another described a patient with tuberculous kidney along with a kidney stone. Treatment is not different than that for other renal cancers, meaning surgery is the standard. Radiation therapy and chemotherapy are utilized should there be a significant risk of loco-regional or distant recurrence based on the extent of disease. The overall prognosis is controversial relative to the more common histologies. Of note, there are squamous cell malignancies that can spread to the kidney, although not commonly.
Lung cancer remains the most likely culprit.
Below are listed some references on the subject. Thank you for your interest and questions. References Lee TY, et al. Sheaff M, et al. Kandemir O, et al.