Comment on

• Adjuvant Chemotherapy Guided by a 21-Gene Expression Assay in Breast Cancer.

  Sparano JA, Gray RJ, Makower DF, Pritchard KI, Albain KS, Hayes DF, Geyer CE Jr, Dees EC, Goetz MP, Olson JA Jr, Lively T, Badve SS, Saphner TJ, Wagner LI, Whelan TJ, Ellis MJ, Paik S, Wood WC, Ravdin PM, Keane MM, Gomez Moreno HL, Reddy PS, Goggins TF, Mayer IA, Brufsky AM, Toppmeyer DL, Kaklamani VG, Berenberg JL, Abrams J, Sledge GW Jr. Sparano JA, et al. N Engl J Med. 2018 Jul 12;379(2):111-121. doi: 10.1056/NEJMoa1804710. Epub 2018 Jun 3. N Engl J Med. 2018. PMID: 29860917 Free PMC article. Clinical Trial.
• Tailoring Adjuvant Endocrine Therapy for Premenopausal Breast Cancer.

  Francis PA, Pagani O, Fleming GF, Walley BA, Colleoni M, Láng I, Gómez HL, Tondini C, Ciruelos E, Burstein HJ, Bonnefoi HR, Bellet M, Martino S, Geyer CE Jr, Goetz MP, Stearns V, Pinotti G, Puglisi F, Spazzapan S, Climent MA, Pavesi L, Ruhstaller T, Davidson NE, Coleman R, Debled M, Buchholz S, Ingle JN, Winer EP, Maibach R, Rabaglio-Poretti M, Ruepp B, Di Leo A, Coates AS, Gelber RD, Goldhirsch A, Regan MM; SOFT and TEXT Investigators and the International Breast Cancer Study Group. Francis PA, et al. N Engl J Med. 2018 Jul 12;379(2):122-137. doi: 10.1056/NEJMoa1803164. Epub 2018 Jun 4. N Engl J Med. 2018. PMID: 29863451 Free PMC article. Clinical Trial.