quadratus

[kwɒ'dreɪtəs]

quadratus (n.): "square-shaped muscle," 1727, from Latin quadratus "square, squared" (see quadratic).

1. Radical resection rate is still low nowadays. lobus quadratus resection is helpful to select the operation.: 目前根治性切除率仍较低, 肝方叶切除对最后选定手术方式有一定帮助.