Sentinel
Lymph Node Biopsy in the Breast Carcinoma in Clinical Practice
Gatěk J.1, Hnátek L.1, Dudešek B.1, Vážan P.3, Bakala J.2, Hradská K.1, Kotoč J.1, Musil T.1, Duben J.1
1Chirurgické oddělení Nemocnice Atlas a.s. Zlín, Univerzita Tomáše Bati ve Zlíně, vedoucí: prim. MUDr. J. Gatěk Ph.D. 2Oddělení nukleární medicíny Krajská nemocnice Tomáše Bati a.s. Zlín, vedoucí: prim. MUDr. J. Bakala 3Bioptická a cytologická laboratoř Zlín, vedoucí: MUDr. J. Velecký |
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Summary:
Aim: In the management of early breast carcinoma, biopsy of sentinel lymph nodes has gradually replaced dissection of Level I and
II axillary nodes. The aim of the study is to assess feasability and reliability of the method in our conditions.
Method: From June 1998 to June 2007, a total of 458 sentinel node biopsies (SLNB) were performed. Originally, patent blue sentinel
node mapping was used. Since 2000, a combination of radiocolloid application and a gamma- probe (detector), as well as the patent blue,
has been used. Originally, SLNBs were followed by axillary dissections, however, in 2002, the procedure was waived in cases of negative
sentinel nodes findings.
Results: Out of the total of 458 SLNB patients, 382 female patients were included in the study. SLNB, without concomitant axillary
dissection, was performed in 170 subjects. In 70 subjects, the sentinel node was positive and they were indicated for axillary dissections.
Positive non-sentinel nodes were detected 17 times. In total, 899 sentinel nodes were examined in the study group of 382 biopsies. The
mean was 2.35. False negative nodes were recorded in three cases in female patients with SLNB and axillary dissection (4.6%). No local
relapses in the axilla were recorded in negative sentinel node findings without subsequent axillary dissections.
Conclusion: Sentinel node biopsy is a safe alternative to axillary dissection in the surgical management of early breast carcinoma.
Key words:
breast carcinoma – sentinel lymph node – axillary dissection
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