PMC8165299_01
Chest computed tomography (CT) showed multiple space-occupying lesions. The arrows indicate the lesions.
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Multiple small space-occupying lesions were noted in a 45-year-old female never-smoker during a chest computed tomography (CT) scan in Jan. 2019 (Figure 1).
Results from histopathological examination of the multiple space-occupying lesions. (A) Invasive lepidic predominant adenocarcinoma for lesion 1; (B) microinvasive adenocarcinoma for lesion 2; (C) microinvasive adenocarcinoma for lesion 3; (D) microinvasive adenocarcinoma for lesion 4; (E) microinvasive adenocarcinoma for lesion 5; (F) microinvasive adenocarcinoma for lesion 6.
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Histopathological review of the six surgical specimens indicated one invasive lepidic predominant adenocarcinoma (LPA) and five microinvasive adenocarcinomas (MIAs, Figure 2).