Removal of an Intrauterine Polypoid Lesion Resolved Chemotherapy-resistant Gestational Trophoblastic Neoplasia: A Case Report

Cancer Diagn Progn. 2024 Mar 3;4(2):193-197. doi: 10.21873/cdp.10307. eCollection 2024 Mar-Apr.

Abstract

Background/aim: Single-agent chemotherapy typically has curative outcomes in patients with low-risk gestational trophoblastic neoplasia (GTN). Although surgical intervention is a potential alternative, its efficacy in these patients remains unclear. This report describes a case in which surgical excision of a uterine polypoid lesion resolved chemotherapy-resistant low-risk GTN.

Case report: A 43-year-old patient received pulse actinomycin D treatment for post-molar low-risk GTN without extrauterine metastasis. However, the patient showed resistance to the chemotherapy regimen. There was no initial evidence of protrusion of GTN into the uterine cavity; however, a polypoid lesion grew into the uterine cavity during therapy. This growth was successfully excised via a transvaginal approach using forceps with minimal blood loss. There was a postoperative decrease in human chorionic gonadotropin levels, which ultimately reached the predetermined threshold without the need for changing the therapeutic protocol.

Conclusion: Surgical resection should be considered a viable therapeutic strategy for uterine polypoid growth in chemotherapy-resistant low-risk GTN.

Keywords: Chemotherapy; drug resistance; gestational trophoblastic neoplasia; surgery.