Audit/research project for follow-up cystoscopy superficial bladder cancer

INTERVENTION: Not provided at time of registration CONDITION: Cancer (neoplasms): Bladder (superficial) ; Cancer ; Bladder cancer PRIMARY OUTCOME: 1.1 Number of unplanned incidents (return with symptoms, need for unscheduled cystoscopies or tumour resections).; 1.2 Tumour recurrence rate and number of patients progressing to muscle invasion at 2 years.; iii. Inter‐hospital variation of type of cystoscopy, anaesthetic, out‐patient, day case, in‐patient mix and cost of same.; 2. Recurrence rate and progression to muscle invasion at 2 years. SECONDARY OUTCOME: Not provided at time of registration INCLUSION CRITERIA: Not provided at time of registration