Sentence examples for by a sentinel node from inspiring English sources

All patients had a wide local excision of the lesion followed by a sentinel node biopsy.

Assessment of nodal status currently requires surgery, by performing a sentinel node procedure, followed by an axillary dissection in case of a positive sentinel node [ 4].

Therefore, in order to reduce these complications by avoiding unnecessary Ax dissection, a sentinel node biopsy (SNB) or four-node biopsy has recently become popular.

Sensitivity for the detection of a positive sentinel node by ultrasound before a surgical procedure ranges between 39%and79%9%, and specificity is ∼100%.

Importantly, any method of reporting on the likelihood that a truly positive lymph node will be missed by the sentinel node procedure depends on the a priori likelihood that any lymph nodes are actually involved by melanoma.

Of the 24 patients enrolled, 14 patients (58%) had evidence of nodal positivity at baseline, either by pretreatment sentinel node procedure or FNA of a palpable lymph node.

A total of 25 patients (22.3%) had a positive sentinel node (proven by histology or immunhistochemistry), which led to primary or secondary complete axillary dissection.

We have previously reported a marked increase in the detection of metastases by using sentinel node techniques in colon cancer.

In 39 cases, USFNAC was guided by sentinel node lymphoscintigraphy using a hand-held gamma camera to locate the node.

Currently, axillary lymph node dissection is increasingly being replaced by the sentinel node procedure.

A technique which was supposed to increase the accuracy of US-guided aspiration is better selection of the node to aspirate by the sentinel node procedure.