León Crespo KV, Coronel Montero JS, León Crespo KS. Case report: metaplastic breast carcinoma with pure squamous epithelial component and PIK3CA mutation. AD [Internet]. 2023Jul.20 [cited 2024Nov.27];6(3):84-8. Available from: https://cienciadigital.org/revistacienciadigital2/index.php/AnatomiaDigital/article/view/2617