Ping Cheng — Endo Lab

case-report 2025

Case Report: A rare case of bone destructive sacrococcygeal chordoma presenting as anal distension

Frontiers in oncology ·doi:10.3389/fonc.2025.1672249

Various pathologies, environmental factors, and medications can cause anal distension. Sacrococcygeal chordoma is a rare tumor originating from the remnants of the primitive spinal cord. Nonetheless, only a few case reports of anal swelling…

case-report 2025

Single port laparoscopic layered processing technique for large hysterectomy

Gynecology and pelvic medicine ·doi:10.21037/gpm-24-27

This article introduces a case of successful single port laparoscopic hysterectomy using layered technique (layered technique refers to the technique of cutting open the peritoneal layer and the connective tissue below it layer by layer, fu…

review 2015

Research progress of the pathogenesis of endometriosis

·doi:10.3877/cma.j.issn.1673-5250.2015.01.029

Endometriosis(EM) is defined as the presence of endometrial glands, stroma outside of the endometrial lining and uterine musculature. EM is a common gynecologic disorder among women of reproductive age. Its pathogenesis remains not clear. C…

observational 2015

Study on the expression of aromatase P450, COX-2, ER and PR in adenomysis

·doi:10.3760/cma.j.issn.1008-6706.2015.03.003

Objective To investigate the expression and significance of aromatase P450,COX-2,ER and PR in the patients with adenomysis. Methods The immunohistochemistry staining was used to detect the expression of aromatase P450,COX- 2,ER and P…