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中华消化病与影像杂志(电子版) ›› 2023, Vol. 13 ›› Issue (02) : 119 -121. doi: 10.3877/cma.j.issn.2095-2015.2023.02.012

所属专题: 经典病例

病例报告

原发性胆囊透明细胞腺癌一例
黄文鹏1, 高歌2, 杨琦1, 邱永康1, 李莉明3, 高剑波3, 康磊1,()   
  1. 1. 100034 北京大学第一医院核医学科
    2. 100034 北京大学第一医院医学影像科
    3. 450052 郑州大学第一附属医院放射科
  • 收稿日期:2022-10-25 出版日期:2023-04-01
  • 通信作者: 康磊
  • 基金资助:
    北京市杰出青年科学基金(JQ21025); 首都临床特色应用研究专项基金(Z221100007422027); 北大医学青年科技创新发展平台青年培育基金(BMU2022PY006); 北京大学人才专项(BMU2022RCZX033)
  • Received:2022-10-25 Published:2023-04-01
引用本文:

黄文鹏, 高歌, 杨琦, 邱永康, 李莉明, 高剑波, 康磊. 原发性胆囊透明细胞腺癌一例[J]. 中华消化病与影像杂志(电子版), 2023, 13(02): 119-121.

患者男性,62岁。患者10余天前无明显诱因出现腹胀,伴食欲减退,无腹痛、腹泻、便秘等不适;3年前行内镜逆行胰胆管造影术(ERCP)胆管取石(具体病情病史不详);体格检查未见明显异常。实验室检查:甲胎蛋白270.93 ng/mL(正常值0~10 ng/mL),糖类抗原CA125 168.49 U/mL(正常值0~35 U/mL),糖类抗原CA19-9 122.12 U/mL(正常值0~35 U/mL),D-二聚体0.53 mg/L(正常值0~0.3 mg/L),C反应蛋白144.62 mg/L(正常值0~5 mg/L),降钙素原0.87 ng/L(正常值0~0.2 ng/L)。自发病以来,食欲欠佳,睡眠正常,大小便正常,精神正常,体重下降5 kg。超声检查:胆囊大小约8.8 cm×4.0 cm,内见实性略高回声填充,CDFI示动脉血流信号丰富(图1A、1B)。腹部CT检查:胆囊增大,壁稍厚,内见形态不规则稍高密度肿块,大小约4.4 cm×3.7 cm×4.1 cm,平扫CT值约48 HU,增强后动脉期CT值约109 HU,静脉期CT值约99 HU,呈持续性明显强化(图1C~1F),腹腔内见直径约2 cm的增大淋巴结;影像诊断考虑为胆囊恶性肿瘤。患者行胆囊癌根治术,术中见胆囊肿大,长约12 cm,壁厚,张力高,表面多发曲张增粗血管,于胆囊底体见大小约9.0 cm×4.0 cm×3.2 cm的隆起型肿物,解剖肝十二指肠韧带,清除区域淋巴结,发现直径约2.5 cm淋巴结样肿物1枚。术后大体图像:肿物切面灰白灰红,质中,有出血,边界欠清,肉眼观侵犯全层(图1G)。病理组织学检查:镜下见腺管样、实性结构的透明细胞,胞浆透亮,核深染(图1H);免疫组化:CK(+),CK7(-),CK19(+),Muc-1(灶+),AFP(灶+),Hep(灶+),Glypican-3(灶+),CD34(血管+),Ki-67(约60%+),CDX-2(+),SALL-4(灶+),CK20(个别+),Arginase(-)。最后确诊为(胆囊)透明细胞腺癌(clear-cell adenocarcinoma of the gallbladder,CCG)合并腹腔淋巴结转移。目前已随访8个月,患者预后良好,未出现复发及明显并发症。

图1 胆囊透明细胞腺癌患者图像资料注:1A超声示胆囊大小约8.8 cm×4.0 cm,内见实性略高回声填充;1B CDFI示病灶内动脉血流信号丰富;1C CT平扫轴位图像示胆囊增大,壁稍厚,内见稍高密度肿块,CT值约48 HU;1D动脉期轴位图像示病灶CT值约109 HU;1E静脉期轴位图像示病灶CT值约99 HU;1F静脉期冠状位图像示病灶形态不规则,呈持续性明显强化;1G术后大体图像;1H术后病理图像(HE染色×40)
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