Bladder cancer t2 high grade is more serious, t2 means the tumor has invaded the muscle layer, and high grade means the tumor has high histological grading. Bladder cancer is a common malignant tumor in older men, originating from the epithelial tissue of the urinary tract. t2 stage refers to the clinical stage of the tumor, representing that the tumor has infiltrated the muscularis layer, which belongs to muscular infiltrative bladder cancer. High grade refers to the histological grading of the tumor, and high grade means that the tumor has the characteristics of high malignancy and poor differentiation. Surgery is the main treatment for bladder cancer. Clinically, it is necessary to choose the appropriate treatment plan with the combination of pathological type, clinical stage and patient’s own physical condition, and the commonly used operation modes are transurethral cystectomy and radical cystectomy, etc. Please consult with specialists for details.