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 2 Abdominal inspection findings. a) Pain was localized along the lateral border of the rectus abdominis muscle on both sides of the lower abdomen. The pain was described as stabbing and was exacerbated by movement, particularly during sitting or tensing of the abdominal muscles. b) Peritoneal metastatic lesion around the umbilicus. c) Colostomy on the left side of the abdomen.