Carcinoma Mammario Adiuvante — Concorso SSM MCQ
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Correct answer: C — Chemioterapia adiuvante (TC docetaxel-ciclofosfamide o AC-T) + trastuzumab/pertuzumab × 1 anno + radioterapia complementare + endocrino-terapia con tamoxifene (5-10 anni se pre-menopausa) o inibitore aromatasi (post-menopausa)
Explanation lettering: B = shown as A · C = shown as B · E = shown as C · A = shown as E
Ca mammario HER2+ ER+ stadio II: approccio multimodale. RT post-quadrantectomia obbligatoria (riduce recidiva locale 50%). Chemio + anti-HER2 (trastuzumab + pertuzumab — APHINITY) × 1 anno riduce recidiva HER2+. Endocrino-terapia 5-10 anni — tamoxifene in pre-menopausa (eventuale OFS — ovarian function suppression con goserelin in alto rischio); IA (anastrozolo, letrozolo, exemestane) in post-menopausa (ATAC, BIG 1-98 — superiori a tamoxifene). In ER+/HER2+ T-DM1 adiuvante se residuo post-neoadiuvante (KATHERINE). Score genomici (Oncotype DX, Mammaprint) guidano decisione chemio in luminal A/B HER2- early stage. Sorveglianza: visita Q3-6 mesi × 5 anni, mammografia annuale, no imaging routine se asintomatica.
Reference: ESMO 2023 + AIOM 2024