case_images: PMC11018926_01
case_images: CT images revealed a solitary nodule with a diameter of 18.9 x 17.8 mm in the left upper lobe. The tumor is located in the hilum area. Besides, the CT images showed severe emphysematous change over bilateral lung parenchyma. CT, computed tomography.
case_images: fonc-14-1281211-g001.jpg
case_images: PMC11018926_01_fonc-14-1281211-g001.jpg
case_images: f1
case_images: CT images revealed a solitary nodule with a diameter of 18.9 x 17.8 mm in the left upper lobe ( Figure 1 ).
case_images: Grossly, the tumor was yellowish, well-defined, soft-to-elastic in texture tumor, and 21 x 15 x 14 mm in size.
case_images: fonc-14-1281211-g002.jpg
case_images: PMC11018926_01_fonc-14-1281211-g002.jpg
case_images: f2
case_images: Grossly, the tumor was yellowish, well-defined, soft-to-elastic in texture tumor, and 21 x 15 x 14 mm in size ( Figure 2 ).
case_images: (A) An adenocarcinoma with complex glandular architecture. The tumor cells are columnar-shaped with vacuolated cytoplasm. (B) Morules formation is present (arrow). (C) Immunohistochemically, the tumor cells reveal aberrant nuclear expression of beta-catenin.
case_images: fonc-14-1281211-g003.jpg
case_images: PMC11018926_01_fonc-14-1281211-g003.jpg
case_images: f3
case_images: In addition, small foci of fibroblastic stroma are identified focally ( Figure 3 ).