Tokiniwa H, Horiguchi J, Takata D, Kikuchi M, Rokutanda N, Nagaoka R, Sato A, Odawara H, Tozuka K, Oyama T, Takeyoshi I. Topoisomerase II alpha expression and the Ki-67 labeling index correlate with prognostic factors in estrogen receptor-positive and human epidermal growth factor type-2-negative breast cancer. Breast Cancer. 2012 Oct;19(4):309–14. doi: 10.1007/s12282-011-0291-4. PMID: 21725655.
Topoisomerase II alpha expression and the Ki-67 labeling index correlate with prognostic factors in estrogen receptor-positive and human epidermal growth factor type-2-negative breast cancer