01 September 2026
: Case report
Anterior Cutaneous Nerve Entrapment Syndrome in a 51-Year-Old Woman With Advanced Colon Cancer, Successfully Treated With Repeated Ultrasound-Guided Rectus Sheath Blocks: A Case Report
Challenging differential diagnosis, Unusual setting of medical care
Yoko Shimamoto-Nagahira ABCDE 1*, Ryuichi Nakanuno ABCD 1DOI: 10.12659/AJCR.953662
Am J Case Rep 2026; 27:e953662
Figure 1 Transverse (A) and sagittal (B) computed tomography images of the abdomen after surgical resection for sigmoid colon cancer, demonstrating peritoneal metastasis around the umbilicus (A) and local recurrence in the sacral region (B).






