病史

男  57

体检发现肺结节数天，血常规及肿瘤指标均正常，外院胸部增强CT：左肺下叶占位，考虑肺Ca可能大。有糖尿病病史。

影像表现

左肺下叶背段（胸主动脉左旁）肿块，边界清，有分叶，远端胸膜略牵拉，局部粘连增厚，病灶周围见多发小斑片影，肿块密度不均匀，SUVmax=5.4。

参考文献:

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[2] 吴建伟,卢海波,艾书跃,等.PET/CT在诊断局灶性机化性肺炎中的作用[J].临床放射学杂志,2014,33(10):1506-1509.DOI:10.13437/j.cnki.jcr.2014.10.011.

[3] 刘鹏莉菲.18F-FDG PET/CT显像在孤立性空洞型肺占位性病变良恶性鉴别中[D].吉林大学,2024.DOI:10.27162/d.cnki.gjlin.2024.007360.

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[6] Yamada S‚Kubota K‚Kubota R‚et al．High accumulation of fluorine-18-fluorodeoxyglucose in turpentine-induced inflammatory tissue．J NuclMed‚1995‚36：1301－1306．

[7] Kubota K‚Itoh M‚Ozaki K‚et al．Advantage of delayed whole-bodyFDG-PET imaging for tumor detection．Eur J Nucl Med‚2001‚28：696－703．

[8] 陈沛沛,韩文雅,王汉生,等.成人肺炎性肌纤维母细胞瘤1例并文献复习[J].中国呼吸与危重监护杂志,2025,24(06):431-434.

[9] Ma C, Lu J, Chen G, et al. Inflammatory myofibroblastic tumor mimicking lymphoma on 18F-FDG PET/CT. Report of a case and review of the literature. Hell J Nucl Med, 2018, 21(1): 77-80.