Re-excision in breast cancer patients with lobular carcinoma in situ at the
final surgical margins
We reviewed 2358 patient
records to assess the impact of the presence of Lobular
Carcinoma In-Situ (LCIS) at the surgical
margins after the final breast-conserving surgery on local control.
All patients underwent lumpectomy and breast radiation.
Our study did not
find a statistically significant increase in loco-regional
recurrence with the presence of LCIS-positive/close
surgical margins in patients treated for invasive cancer with breast
conserving surgery and radiation therapy. Therefore, our data
suggest that LCIS-positive/close surgical margins after
lumpectomy are not an indication for surgical re-excision or
mastectomy