HRCT features between lepidicpredominant type and other pathological subtypes in early-stage invasive pulmonary adenocarcinoma appearing as a groundglass nodule

Different pathological subtypes of invasive pulmonary adenocarcinoma (IPA) have different surgical methods and heterogeneous prognosis. It is essential to clarify IPA subtypes before operation and high-resolution computed tomography (HRCT) plays a very important role in this regard.