Riruke Maruyama

We report a case of sigmoid endometriosis diagnosed preoperatively based on endoscopic ultrasound-guided fine-needle aspiration (EUS-FNA) findings. A 42-year-old female came to us with left lower abdominal pain and bloating that had started…

A 55-year-old woman was referred to our hospital for evaluation of a lower abdominal mass. Menopause had occurred at age 52 years. Ultrasonography and magnetic resonance imaging showed a partially solid right ovarian tumor, an appearance su…