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Side effects include a small chance of developing systemic tuberculosis or the patient becoming sensitized to BCG, causing severe intolerance and a possible reduction in bladder volume due to scarring.
Side effects of BCG therapy include cystitis, prostatitis, epididymo-orchitis, balanitis, ureteral obstruction, bladder contraction, mycobacterial osteomyelitis, reactive arthritis, mycobacterial pneumonia, granulomatous hepatitis, granulomatous nephritis, interstitial nephritis, infectious vasculitis and disseminated infection.
Prostate laser surgery is used to relieve moderate to severe urinary symptoms caused by prostate enlargement. The surgeon inserts a scope through the penis tip into the urethra. A laser passed through the scope delivers energy to shrink or remove excess tissue that is preventing urine flow. Different types of prostate laser surgery include:
Treatment strategies [ edit] Lasers also may be used to relieve certain symptoms of cancer, such as bleeding or obstruction. For example, lasers can be used to shrink or destroy a tumor that is blocking a patient's trachea (windpipe) or esophagus. Lasers also can be used to remove colon polyps or tumors that are blocking the colon or stomach.
It is used to treat malignant cancers, including head and neck, lung, bladder and skin. Advantages lessen the need for delicate surgery and lengthy recuperation and minimal formation of scar tissue and disfigurement. A side effect is the associated photosensitisation of skin tissue.
Cancers requiring craniospinal irradiation, for example, benefit from the absence of exit dose with proton therapy: dose to the heart, mediastinum, bowel, bladder and other tissues anterior to the vertebrae is eliminated, hence a reduction of acute thoracic, gastrointestinal and bladder side effects.
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