Table 4.

Responses to the item: In which of the following scenarios would you perform a hepatic resection in combination with resection of extrahepatic disease at the same time or at a subsequent operation (assume a disease-free interval of >12 months from the primary operation and an asymptomatic patient) (n= 22 respondents)

Answer option	n (%)
Lung metastases
• Single lung metastasis	21 (95.5%)
• Multiple lung metastases involving a single lobe	18 (81.8%)
• Multiple lung metastases involving two lobes	10 (45.5%)
Portal lymph node metastases
• Node picking	6 (27.3%)
• Hilar lymphadenectomy	6 (27.3%)
Retroperitoneal metastases
• Solitary retroperitoneal lymph node	12 (54.5%)
• Multiple retroperitoneal lymph nodes	0
Mesenteric metastases
• Solitary metastasis within mesentery of resected colonic primary	17 (77.3%)
• Multiple nodal metastases within mesentery of resected colonic primary	3 (13.6%)