Patient 1 | Patient 2 | Patient 3 | Patient 4 | Patient 5 | Patient 6 | |||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Occurrence | Detected in | Occurrence | Detected in | Occurrence | Detected in | Occurrence | Detected in | Occurrence | Detected in | Occurrence | Detected in | |||||||
CT | PET/CT | CT | PET/CT | CT | PET/CT | CT | PET/CT | CT | PET/CT | CT | PET/CT | |||||||
Synchronous LNM | No | Yes | No | Yes | Yes | Yes | ||||||||||||
Perirectal | – | Yes | X | X | – | Yes | X | X | – | Yes | X | X | ||||||
Inguinal right | – | Yes | Ø | X | – | – | – | – | ||||||||||
Iliacal right | – | – | – | – | Yes | Ø | X | – | ||||||||||
Inguinal left | – | Yes | X | X | – | Yes | X | X | – | – | ||||||||
Iliacal left | – | – | – | – | – | – | ||||||||||||
LNM in histopathology | No | Yes | No | Yes | Yes | Yes | ||||||||||||
Perirectal (LNM/resLN) | 0/12 | 13/33 | 0/14 | 1/3 | (3/21)a | 1/5 | ||||||||||||
Synchronous distant metastasis | No | Yes | No | Yes | No | No | ||||||||||||
Lung/pleura | – | – | – | Yes | X | X | – | – | ||||||||||
Liver | – | Yes | Ø | X | – | – | – | – |