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Multiple re-excisions versus mastectomy in patients with persistent residual disease following breast conservation surgery
Ist Teil von
The American journal of surgery, 2005-06, Vol.189 (6), p.662-666
Ort / Verlag
New York, NY: Elsevier Inc
Erscheinungsjahr
2005
Quelle
MEDLINE
Beschreibungen/Notizen
Persistently involved margins following breast conservation surgery (BCS) create a diagnostic dilemma regarding the recommendation of further BCS or mastectomy.
A retrospective review of 276 breast cancer patients who underwent BCS and required additional surgical treatment between 1990–2002 was performed.
For treatment of persistently involved margins, 63% of subjects underwent re-excision the first time, 49% the second time, and 37% the third time. The incidence of residual carcinoma increased linearly with the number of initially involved margins (
P = .03). Ductal carcinoma-in-situ (DCIS) or infiltrating lobular carcinoma (IFLC) primary histology was associated with a higher rate of residual cancer compared to invasive ductal carcinoma (IFDC) (62% vs. 69% vs. 54%, respectively,
P = .56). A trend towards an increased risk of residual cancer in primary tumors ≥2 cm versus tumors under 2 cm was also evident (63%% vs. 50%, respectively,
P = .38).
Approximately half of patients repeatedly selected BCS over mastectomy. It is important to realistically discuss the probability of definitive resection with patients who are undergoing breast conservation with re-excision.