[Surgical treatment of stage 1 and 2 breast cancer].
Shen
Z Z
ZZ
Han
Q X
QX
Li
Y Y
YY
D001943:Breast Neoplasms / Q000401:mortality / Q000601:surgery*; D005260:Female; D006801:Humans; D008207:Lymphatic Metastasis; D008408:Mastectomy / Q000379:methods; D011379:Prognosis