Systematic extended posterior right sectionectomy with simultaneous resection of the dorsal part of segment 1 and middle hepatic vein detachment.

Parenchymal sparing surgery should be the strategy of choice for patients with bilobar liver metastases and lesions within the central liver sites.

Parenchyma sparing multicomponent liver resection strategy for multiple bilobar synchronous colorectal cancer metastasis.

A two-stage multicomponent parenchymal sparing surgical strategy (anatomical extended on left hepatic vein 2-nd segment liver resection and R1vascular approach) allows the successful resection of synchronous multiple bilobar CRC metastases.