Examination | Months postoperative | ||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 | 1 | 3 | 6 | 9 | 12 | 15 | 18 | 21 | 24 | 30 | 36 | 42 | 48 | 54 | 60 |
Chest x-ray | Â | Â | X | Â | X | Â | X | Â | X | Â | X | Â | X | Â | X |
Ultrasound liver | Â | Â | X | Â | X | Â | X | Â | X | Â | X | Â | X | Â | X |
Coloscopy | Â | Â | X | Â | Â | Â | Â | Â | Â | Â | Â | Â | X | Â | Â |
CEA measurementa | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X |
Clinical examination | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X |