Article: Oestrogen Receptor Positive Metastatic Eccrine Porocarcinoma: A Case Report and Review of Anti-Oestrogen Therapy in Rare Cancers.
2024 Volume 17, Issue 1, Page(s) 497–503
Abstract: Introduction: Rare cancers, in aggregate, represent a significant burden of disease in oncology and remain therapeutically challenging to manage due to a lack of clinical trials. Eccrine porocarcinoma is a rare cutaneous sweat-gland malignancy for which ...
Abstract | Introduction: Rare cancers, in aggregate, represent a significant burden of disease in oncology and remain therapeutically challenging to manage due to a lack of clinical trials. Eccrine porocarcinoma is a rare cutaneous sweat-gland malignancy for which there remains no standard approach to metastatic disease. Case presentation: We describe a patient diagnosed with metastatic disease, confirmed on bone biopsy; pathological analysis further revealed this was oestrogen receptor positive. She was commenced on the aromatase inhibitor letrozole, and denosumab, and showed a significant clinical and radiological response on bone scan within 7 months. At the time of report, over 2 years since commencing letrozole, she remains well with no evidence of progression. Conclusion: Our experience adds to the literature suggesting anti-oestrogen therapy can have significant benefit in patients with ER-positive non-breast cancer and is in keeping with increasing interest in therapies agnostic to site of origin but guided by expression/mutation of oncogenic drivers. |
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Language | English |
Publishing date | 2024-03-27 |
Publishing country | Switzerland |
Document type | Case Reports |
ZDB-ID | 2458961-5 |
ISSN | 1662-6575 |
ISSN | 1662-6575 |
DOI | 10.1159/000535328 |
Database | MEDical Literature Analysis and Retrieval System OnLINE |
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