Ondinee Manalo Igot Mary, Y. Fernando Gracieux, Primary Breast Sarcoma, Journal of Clinical Case reports and Images, Volume 2, Issue 3, 2022, Pages 9-21, ISSN 2641-5518, https://doi.org/10.14302/issn.2641-5518.jcci-22-4323. (http://mail.oap-journals.orgjcci/article/1876) Keywords: Primary breast sarcoma; Philippines