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CASE REPORT article

Front. Oncol.

Sec. Gynecological Oncology

Volume 15 - 2025 | doi: 10.3389/fonc.2025.1625521

This article is part of the Research TopicAdvances in Diagnosis and Treatment of Endometrial CancerView all 7 articles

Case Report: Trastuzumab Deruxtecan Plus Toripalimab in ERBB2-Amplified Cervical Mucosal Melanoma

Provisionally accepted
Xiaoxia  WangXiaoxia WangMinxin  WangMinxin WangChao  SuiChao Sui*
  • Department of Oncology, Weihai Central Hospital, Weihai, China

The final, formatted version of the article will be published soon.

Cervical mucosal melanoma is a rare, aggressive malignancy with poor prognosis due to delayed diagnosis and limited treatment efficacy. Current therapies, including immune checkpoint inhibitors (e.g., anti-PD-1 agents), chemotherapy, and targeted therapies, yield suboptimal response rates (<30%) and frequent resistance.Here, we report the first case of HER2-positive cervical mucosal melanoma successfully treated with T-DXd combined with Toripalimab. This combination induced significant tumor shrinkage (partial response) and demonstrated safety, highlighting the potential of ADC-based cross-tumor therapies and immune-targeted synergy. These findings support further clinical trials to validate this strategy in mucosal melanoma, addressing unmet needs in this refractory subtype.

Keywords: Cervical mucosal melanoma, Trastuzumab deruxtecan (T-DXd), Genomic profiling, Toripalimab, Her2-positive tumors

Received: 09 May 2025; Accepted: 14 Aug 2025.

Copyright: © 2025 Wang, Wang and Sui. This is an open-access article distributed under the terms of the Creative Commons Attribution License (CC BY). The use, distribution or reproduction in other forums is permitted, provided the original author(s) or licensor are credited and that the original publication in this journal is cited, in accordance with accepted academic practice. No use, distribution or reproduction is permitted which does not comply with these terms.

* Correspondence: Chao Sui, Department of Oncology, Weihai Central Hospital, Weihai, China

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