David C. Chhieng

Endometrial polyp is the most frequent tumor-like condition, involving usually the first segment of the fallopian tube and resulting in infertility and ectopic pregnancy. Salpingitis, either acute or chronic, can cause tubal enlargement and…

Primary peritoneal tumors and tumor-like conditions of secondary mullerian system include various endometrioid, serous, and mucinous lesions. Endometriosis is the most common tumor-like condition resulting in a significant morbidity in wome…

BACKGROUND: Endoscopic ultrasound-guided fine-needle aspiration biopsy (EUS-FNA) allows detailed imaging of both intramural and extramural structures of the gastrointestinal (GI) tract and also allows tissue samples to be obtained from mass…