» Articles » PMID: 22193886

Preoperative Ultrasound is Not Useful for Identifying Nodal Metastasis in Melanoma Patients Undergoing Sentinel Node Biopsy: Preoperative Ultrasound in Clinically Node-negative Melanoma

Overview
Journal Ann Surg Oncol
Publisher Springer
Specialty Oncology
Date 2011 Dec 24
PMID 22193886
Citations 3
Authors
Affiliations
Soon will be listed here.
Abstract

Background: Sentinel lymph node biopsy (SLNB) is widely used in melanoma. Identifying nodal involvement preoperatively by high-resolution ultrasound may offer less invasive staging. This study assessed feasibility and staging results of clinically targeted ultrasound (before lymphoscintigraphy) compared to SLNB.

Methods: From 2005 to 2009, a total of 325 patients with melanoma underwent ultrasound before SLNB. We reviewed demographics and histopathologic characteristics, then compared ultrasound and SLNB results. Sensitivity, specificity, and positive and negative predictive value were determined.

Results: A total of 325 patients were included, 58% men and 42% women with a median age of 58 (range 18-86) years. A total of 471 basins were examined with ultrasound. Only six patients (1.8%) avoided SLNB by undergoing ultrasound-guided fine-needle aspiration of involved nodes, then therapeutic lymphadenectomy. Sixty-five patients (20.4%) had 69 SLNB positive nodal basins; 17 nodal basins from 15 patients with positive ultrasounds were considered truly positive. Forty-five SLNB positive basins had negative ultrasounds (falsely negative). Seven node-positive basins did not undergo ultrasound because of unpredicted drainage. A total of 253 patients with negative SLNBs had negative ultrasounds in 240 nodal basins (truly negative) but falsely positive ultrasounds occurred in 40 basins. Overall, sensitivity of ultrasound was 33.8%, specificity 85.7%, positive predictive value 36.5%, and negative predictive value 84.2%. Sensitivity and specificity improved somewhat with increasing Breslow depth. Sensitivity was highest for the neck, but specificity was highest for the groin.

Conclusions: Routine preoperative ultrasound in clinically node-negative melanoma is impractical because of its low sensitivity. Selected patients with thick or ulcerated lesions may benefit. Because of variable lymphatic drainage patterns, preoperative ultrasound without lymphoscintigraphic localization will provide incomplete evaluation in many cases.

Citing Articles

Ultrasound, CT, MRI, or PET-CT for staging and re-staging of adults with cutaneous melanoma.

Dinnes J, Ferrante di Ruffano L, Takwoingi Y, Cheung S, Nathan P, Matin R Cochrane Database Syst Rev. 2019; 7:CD012806.

PMID: 31260100 PMC: 6601698. DOI: 10.1002/14651858.CD012806.pub2.


Gamma probe and ultrasound guided fine needle aspiration cytology of the sentinel node (GULF) trial - overview of the literature, pilot and study protocol.

Oude Ophuis C, Koppert L, de Monye C, van Deurzen C, Koljenovic S, van Akkooi A BMC Cancer. 2017; 17(1):258.

PMID: 28403815 PMC: 5389093. DOI: 10.1186/s12885-017-3236-2.


Accuracy of real-time ultrasound elastography in the differential diagnosis of lymph nodes in cutaneous malignant melanoma (CMM): a pilot study.

Ogata D, Uematsu T, Yoshikawa S, Kiyohara Y Int J Clin Oncol. 2013; 19(4):716-21.

PMID: 23900625 DOI: 10.1007/s10147-013-0595-9.

References
1.
Stebbins W, Garibyan L, Sober A . Sentinel lymph node biopsy and melanoma: 2010 update Part II. J Am Acad Dermatol. 2010; 62(5):737-48. DOI: 10.1016/j.jaad.2009.11.696. View

2.
Voit C, van Akkooi A, Schafer-Hesterberg G, Schoengen A, Kowalczyk K, Roewert J . Ultrasound morphology criteria predict metastatic disease of the sentinel nodes in patients with melanoma. J Clin Oncol. 2010; 28(5):847-52. DOI: 10.1200/JCO.2009.25.7428. View

3.
Buzzell R, Zitelli J . Favorable prognostic factors in recurrent and metastatic melanoma. J Am Acad Dermatol. 1996; 34(5 Pt 1):798-803. DOI: 10.1016/s0190-9622(96)90017-1. View

4.
Sanki A, Uren R, Moncrieff M, Tran K, Scolyer R, Lin H . Targeted high-resolution ultrasound is not an effective substitute for sentinel lymph node biopsy in patients with primary cutaneous melanoma. J Clin Oncol. 2009; 27(33):5614-9. DOI: 10.1200/JCO.2008.21.4882. View

5.
van Akkooi A, Nowecki Z, Voit C, Schafer-Hesterberg G, Michej W, de Wilt J . Sentinel node tumor burden according to the Rotterdam criteria is the most important prognostic factor for survival in melanoma patients: a multicenter study in 388 patients with positive sentinel nodes. Ann Surg. 2008; 248(6):949-55. DOI: 10.1097/SLA.0b013e31818fefe0. View