Japanese journal of radiology
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To distinguish between adenocarcinoma in situ (AIS)-minimally invasive adenocarcinoma (MIA) and invasive adenocarcinoma (IAC) showing pure or part-solid ground-glass nodules (GGNs) by high-resolution computed tomography (HRCT) texture analysis. ⋯ The 90th percentile CT numbers and entropy can accurately distinguish AIS-MIA from IAC.