Laparoscopic excision for ectopic peritoneal paragonimiasis mimicking a gastric duplication cyst: A case report

•Ectopic paragonimiasis is a rare disease with a few clinical symptoms.•The rarity of ectopic paragonimiasis makes it difficult to diagnose and treat.•Clinicians should suspect parasitic infections.•The laparoscopic approach could be a treatment option for abdominal masses.