Chondroid metaplasia: a rare subtype of metaplastic breast carcinoma
1. Beatty JD, Atwood M, Tickman R, Reiner M. Metaplastic breast cancer: clinical significance. Am J Surg 2006;191:657-64.
2. Nelson AR, Guye ML, Luu T, Lai LL. Survival outcomes of metaplastic breast cancer patients: results from a US population-based analysis. Ann Surg Oncol 2015;22:24-31.
3. Salimoğlu S, Sert İ, Emiroğlu M, Karaali C, Kuzukıran D, Akyüz Kırmızı Y, et al. Metaplastic breast carcinoma: analysis of clinical and pathologic characteristics. J Breast Health 2016;12: 63-6.
4. Lakhani SR, Ellise IO, Schnitt SJ, Tan PH, van de Vijver MJ. editors. WHO classification of tumors of the breast. 4th ed. Lyon, France: IARC; 2012: p85-7.
5. Luini A, Aguilar M, Gatti G, Fasani R, Botteri E, Brito JA, et al. Metaplastic carcinoma of the breast, an unusual disease with worse prognosis: the experience of the European Institute of Oncology and review of the literature. Breast Cancer Res Treat 2007;101:349-53.
6. Pezzi CM, Patel-Parekh L, Cole K, Franko J, Klimberg VS, Bland K. Characteristics and treatment of metaplastic breast cancer: analysis of 892 cases from the national cancer data base. Ann Surg Oncol 2007;14:166-73.
7. Al Sayed AD, El Weshi AN, Tulbah AM, Rahal MM, Ezzat AA. Metaplastic carcinoma of the breast clinical presentation, treatment results and prognosis factors. Acta Oncol 2006;45:188-95.
8. Cimino-Mathews A, Verma S, Figueroa-Magalhaes MC, Jeter SC, Zhang Z, Argani P, et al. A clinicopathologic analysis of 45 patients with metaplastic breast carcinoma. Am J Clin Pathol 2016;145:365-72.
9. Al-Hilli Z, Choong G, Keeney MG, Visscher DW, Ingle JN, Goetz MP, et al. Metaplastic breast cancer has a poor response to neoadjuvant systemic therapy. Breast Cancer Res Treat 2019;176:709-16.
10. Tseng WH, Martinez SR. Metaplastic breast cancer: to radiate or not to radiate? Ann Surg Oncol 2011;18:94-103.
11. PaulWright G, Davis AT, Koehler TJ, Melnik MK, Chung MH. Hormone receptor status does not affect prognosis in metaplastic breast cancer: a population‐based analysis with comparison to infiltrating ductal and lobular carcinomas. Ann Surg Oncol. 2014;21:3497‐503.
12. Taşdemir A, Oğuz A, Ünal D, Tuna Ö. Metaplastic carcinoma of the breast: a rare carcinoma with chondroid metaplasia. Ulusal Cer Derg 2014;30:57-9.

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Article Information
- Article Type Case Report
- Submitted February 21, 2026
- Published January 3, 2020
- Issue Vol. 6 No. 1 (2020)
- Section Case Report