publicações selecionadas Medicinal applications of Euphorbia umbellata, as an antitumor agent, antiulcerogenic and other applications: Review Antiproliferative response induced Euphorbia umbellata fractions and subfractions in melanoma and hepatocellular carcinoma tumor cells The Antiproliferative and Pro-apoptotic Role of 2-aminoethyl dihydrogen Phosphate in Triple-negative Breast Tumor Cells