breast, cases Week 424: Case 4 April 26, 2023 pathadmin 1. Presented by Hind Nassar, M.D. and prepared by Aatur Singhi, M.D., Ph.D.60 year old woman with a lumpectomy specimen for a mass.Metastatic ovarian carcinomaInvasive micropapillary carcinoma of the breastInvasive papillary carcinoma of the breastExtensive lymphovascular invasion, no stromal invasion seen 1. Presented by Hind Nassar, M.D. and prepared by Aatur Singhi, M.D., Ph.D.60 year old woman with a lumpectomy specimen for a mass.