Journal of Clinical and Investigative Dermatology
Case Report
Keratoacanthoma-like Cutaneous Metastasis from Invasive Ductal Carcinoma of the Breast: A Case Report
Princess MFP *, Mendoza A and Villafuerte L
Department of Dermatology, Jose R. Reyes Memorial Medical Center, Manila, Philippines
*Address for Correspondence:Princess Marie F. Paredes, Department of Dermatology Jose R.
Reyes Memorial Medical Center San Lazaro Compound, Rizal Avenue, Sta. Cruz Manila 1003, Philippines. E-mail Id: paredescess@gmail.com
Submission: 07 July, 2026
Accepted: 04 August, 2026
Published: 08 August, 2026
Copyright: © 2026 Princess MFP, et al. This is an open access
article distributed under the Creative Commons Attribution License,
which permits unrestricted use, distribution, and reproduction in any
medium, provided the original work is properly cited.
Abbreviation and Acronym List:
CK7 – Cytokeratin 7; CK20 – Cytokeratin 20; ER – Estrogen
receptor; GATA3 – GATA-binding protein 3; HER2 – Human
epidermal growth factor receptor 2; KA – Keratoacanthoma; KA-like
– Keratoacanthoma-like; PR – Progesterone receptor.