Patrón de recidiva en carcinoma mamario. Comparación entre carcinomas hormonodependientes y hormonoindependientes

These data confirm a different pattern of recurrence in both groups. Hormone-dependent carcinomas had a higher risk of recurrence at about 4 to 6 years and then gradually decreased. By contrast, only 16.8% of negative oestrogen receptors tumours had a recurrence after the first 5 years of follow-up.