Principal
Our study aimed to assess, in a large cohort of patients, histological and clinical factors significantly associated with pN1-2 status for each tumor subtype and for patients ≤ or > 50 years with conservative breast surgery or mastectomy.
Secondaires
We also developed a simplified score to predict macrometastases axillary lymph node involvement rates
Institut Paoli Calmettes
232 Boulevard Sainte Marguerite
13273 Marseille Cedex 09
D’inclusion :
French cohort: Patients with tumor ≤ 20mm, with SLNB (with or without completion ALND), and treated by up-front surgery were included from a multicentric early breast cancer database of patients treated in 13 French academic centers between 1990 and 2023
De non inclusion :
Critère d’évaluation principal :
histological and clinical factors significantly associated with pN1-2 status for each tumor subtype
Critères d’évaluation secondaires :
histological and clinical factors significantly associated with pN1-2 status for each tumor subtype and for patients ≤ or > 50 years with conservative breast surgery or mastectomy
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