Godelieve (77 years old)

Godelieve is a 77-year-old retired teacher. One year ago, she underwent TURBT of 1 small papillary tumour of 1 cm at the right bladder wall, which was detected during a cystoscopic examination for painless haematuria. The pathology report indicated pTa grade 2, low-grade (LG). She received chemotherapy instillations for 1 year.
In the meantime, no recurrences were detected. Her health has deteriorated in the last year (ECOG PS: 2).

Which option for surveillance would you propose to this patient?