Table 1.

Hepatic Anatomy and Resection Nomenclature

Anatomical Resections	Liver Segments
Left lateral segmentectomy	II, III
Left medial segmentectomy	IV
Right anterior segmentectomy	V, VIII
Right posterior segmentectomy	VI, VII
Left hepatectomy	II, III, IV
Right hepatectomy	V, VI, VII, VIII
Extended left hepatectomy	II, III, IV, V, VIII
Extended right hepatectomy	IV, V, VI, VII, VIII