Stage IV non-small cell lung cancer with multiple metastases to the small intestine leading to intussusception: A case report

Figure 1 Lung cancer after ablation treatment. Arrows show the primary lesion. A: Primary site of lung cancer; B: Imaging manifestations after ablative therapy for lung cancer.

Figure 2 Location of the small bowel intussusception. Arrows show the location of the small bowel intussusception. A, C, and D: Imaging manifestations of small bowel tumors; B: Location where small bowel obstruction occurred.

Figure 3 Small bowel tumor. A: Overall view of the resected small bowel segment that includes three tumors (a, b, and c); B: The smallest small bowel tumor is about 1 cm (a); C: The second largest small bowel tumor (b); D: The largest small bowel tumor was about 6 cm (c).

Figure 4 Hematoxylin-eosin staining of tumors of the small intestine. A: Tumor infiltration to the serosa layer; B: Lung adenocarcinoma metastasis.

Figure 5 Timeline of diagnosis and treatment. NSCLC: Non-small cell lung cancer.