Does Ultrasound Guidance Axillary Incision Improve Sentinel Lymph Node Detection in Breast Cancer?

Trial statusRecruiting
Trial phaseNot listed
Trial typeObservational
Biological sexFemale
Age18+
SponsorAntalya Training and Research Hospital

About this trial

This single-center randomized controlled trial evaluates whether detecting the first lymph node at the axillary entrance with ultrasound guidance, followed by a targeted axillary incision over the pencil-marked projection, improves sentinel lymph node identification compared to the conventional axillary hairline landmark. The study hypothesizes that this technique enables a smaller incision, minimizes tissue dissection, and reduces operative time.

Eligibility criteria

This trial does not accept healthy volunteers

Qualifiers

* Patients with clinical stage T1-T3 disease (tumor ≤5 cm), pN0-pN1 (one to three regional lymph nodes with micrometastases or metastases), and M0 (no distant metastasis) are eligible. Post-neoadjuvant yT1-T3, yN0-yN1, and M0 status are also eligible. All patients are undergoing axillary staging.

Clinically negative axilla

Written informed consent must be obtained prior to inclusio

Disqualifiers

Younger than 18 years

Previous breast malignancy

Pregnancy

Pre-operative diagnosis of axillary lymph node metastases

Trial population

Patients scheduled for sentinel lymph node biopsy due to breast cancer at Antalya Training and Research Hospital.

Trial design

Design model

Cohort

Time perspective

Prospective

Treatments tested in this trial

  • Ultrasound-guided axillary incision group

    Procedure/Surgery

    In the ultrasound-guided axillary incision group, the incision is made at the ultrasound-identified projection of the first lymph node at the axillary entry.

  • The standard axillary incision

    Procedure/Surgery

    In the standard group, the SLNB incision is made parallel to the Langer lines below the axillary hairline.

Treatment groups

40 Participants
are divided into 2 treatment groups
Group A: The ultrasound-guided axillary incision group.1 intervention
Group B: The standard hairline axillary incision group1 intervention

Trial outcomes

Primary outcomes

1

Intraoperative assessment of surgical performance parameters.

Measurements will include incision details and lymph node detection times.

Time frame
Until completion of the sentinel lymph node procedure

Secondary outcomes

Other outcomes

Sponsors and contacts

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