Bladder lesion refers to a cellular change or growth that occurs on the inner lining or wall of the bladder. There are several synonyms for this medical term, including bladder abnormality, bladder growth, bladder polyp, bladder tumor, cystic bladder lesion, and bladder neoplasm. Some of these terms are more specific and describe the particular type of lesion or tumor present, while others are more general and encompass any abnormal growth or change in the bladder tissue. The diagnosis and treatment of bladder lesions depend on their specific type and severity, as well as the individual patient's medical history and overall health.