Keiichi Kontani1,*, Kana Kuraishi1, Shin-ichiro Hashimoto1, Shoko Norimura2, Nozomi Hashimoto1, Masahiro Ohtani3, Naomi Fujiwara-Honjo4, Manabu Date5, Koji Teramoto6, Hiroyasu Yokomise1
Oncologie, Vol.23, No.2, pp. 229-239, 2021, DOI:10.32604/Oncologie.2021.016277
- 22 June 2021
Abstract The prognosis of patients with human epidermal growth factor receptor-2 (HER2)-overexpressed metastatic breast cancer (MBC) has improved drastically following the development of anti-HER2 therapies. We question what factors are involved in the improved outcome by the treatment. One hundred and two MBC patients who received chemotherapy were classified into groups according to breast cancer subtype: luminal/HER2-negative (n = 50), HER2 (n = 26), and triple-negative subtypes (n = 26). Clinicopathologic features and clinical outcomes of the groups were compared. Disease-free intervals in the triple-negative group were significantly shorter than those in the other two groups.… More >