Sentinel Lymph Node Biopsy for Evaluation and Treatment of Patients With Merkel Cell Carcinoma: The Dana-Farber Experience and Meta-analysis of the Literature

OBJECTIVE To determine the diagnostic accuracy and usefulness of sentinel lymph node biopsy (SLNB) and computed tomographic scans in the initial evaluation and treatment of patients with Merkel cell carcinoma (MCC). DESIGN Single-institution case series and literature-based case-level meta-analysis....

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Veröffentlicht in:Archives of dermatology (1960) 2006-06, Vol.142 (6), p.685-690
Hauptverfasser: Gupta, Sheela G, Wang, Linda C, Peñas, Pablo F, Gellenthin, Martina, Lee, Stephanie J, Nghiem, Paul
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container_issue 6
container_start_page 685
container_title Archives of dermatology (1960)
container_volume 142
creator Gupta, Sheela G
Wang, Linda C
Peñas, Pablo F
Gellenthin, Martina
Lee, Stephanie J
Nghiem, Paul
description OBJECTIVE To determine the diagnostic accuracy and usefulness of sentinel lymph node biopsy (SLNB) and computed tomographic scans in the initial evaluation and treatment of patients with Merkel cell carcinoma (MCC). DESIGN Single-institution case series and literature-based case-level meta-analysis. SETTING Academic cutaneous oncology clinic. PATIENTS Sixty-one adults with biopsy-proven MCC (30 who had undergone SLNB) plus 92 cases from the literature of patients who had undergone SLNB. MAIN OUTCOME MEASURES Relapse-free survival. RESULTS In 122 patients with no nodal disease found by physical examination, SLNB findings revealed nodal involvement in 39 cases (32%). At 3 years, the recurrence rate for those with a positive SLNB was 3 times (60%) higher than for those with a negative SLNB (20%; P  = .03). Patients with a positive SLNB who received adjuvant nodal therapy had a relapse-free survival rate of 51% at 3 years (n = 26) compared with 0% for patients who did not receive nodal therapy (n = 3; P
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DESIGN Single-institution case series and literature-based case-level meta-analysis. SETTING Academic cutaneous oncology clinic. PATIENTS Sixty-one adults with biopsy-proven MCC (30 who had undergone SLNB) plus 92 cases from the literature of patients who had undergone SLNB. MAIN OUTCOME MEASURES Relapse-free survival. RESULTS In 122 patients with no nodal disease found by physical examination, SLNB findings revealed nodal involvement in 39 cases (32%). At 3 years, the recurrence rate for those with a positive SLNB was 3 times (60%) higher than for those with a negative SLNB (20%; P  = .03). Patients with a positive SLNB who received adjuvant nodal therapy had a relapse-free survival rate of 51% at 3 years (n = 26) compared with 0% for patients who did not receive nodal therapy (n = 3; P&lt;.01). In contrast, among patients with a negative SLNB there was no significant difference in 3-year relapse-free survival rates for those who did (90%; n = 24) or did not (70%; n = 19; P = .26) receive adjuvant nodal therapy. Using SLNB plus clinical follow-up as a gold standard, computed tomographic scans had low sensitivity (20%) for detecting MCC that had spread to the lymph node basin and low specificity for distant disease (only 4 of 21 “positive” scans were confirmed during 6 months of follow-up). CONCLUSIONS Sentinel lymph node biopsy detects MCC spread in one third of patients whose tumors would have otherwise been clinically and radiologically understaged and who may not have received treatment to the involved node bed. There was a significant benefit of adjuvant nodal therapy, but only when the SLNB was positive. Thus, SLNB is important for both prognosis and therapy and should be performed routinely for patients with MCC. In contrast, computed tomographic scans have poor sensitivity in detecting nodal disease as well as poor specificity in detecting distant disease.Arch Dermatol. 2006;142:685-690--&gt;</description><identifier>ISSN: 0003-987X</identifier><identifier>ISSN: 2168-6068</identifier><identifier>EISSN: 1538-3652</identifier><identifier>EISSN: 2168-6084</identifier><identifier>DOI: 10.1001/archderm.142.6.685</identifier><identifier>PMID: 16785370</identifier><identifier>CODEN: ARDEAC</identifier><language>eng</language><publisher>Chicago, IL: American Medical Association</publisher><subject>Adult ; Age ; Aged ; Aged, 80 and over ; Biological and medical sciences ; Biopsy ; Boston ; Cancer ; Carcinoma, Merkel Cell - diagnosis ; Carcinoma, Merkel Cell - diagnostic imaging ; Carcinoma, Merkel Cell - pathology ; Carcinoma, Merkel Cell - therapy ; Chemotherapy ; Data analysis ; Dermatology ; Disease-Free Survival ; Female ; Humans ; Lymphatic Metastasis - diagnosis ; Lymphatic Metastasis - diagnostic imaging ; Lymphatic Metastasis - pathology ; Lymphatic system ; Male ; Medical sciences ; Medical treatment ; Meta-analysis ; Middle Aged ; Neoplasm Recurrence, Local - diagnosis ; Neoplasm Recurrence, Local - diagnostic imaging ; Neoplasm Recurrence, Local - pathology ; Neoplasm Recurrence, Local - therapy ; Predictive Value of Tests ; Radiation therapy ; Sentinel Lymph Node Biopsy - standards ; Skin Neoplasms - diagnosis ; Skin Neoplasms - diagnostic imaging ; Skin Neoplasms - pathology ; Skin Neoplasms - therapy ; Survival analysis ; Tomography, X-Ray Computed - standards</subject><ispartof>Archives of dermatology (1960), 2006-06, Vol.142 (6), p.685-690</ispartof><rights>2006 INIST-CNRS</rights><rights>Copyright American Medical Association Jun 2006</rights><oa>free_for_read</oa><woscitedreferencessubscribed>false</woscitedreferencessubscribed></display><links><openurl>$$Topenurl_article</openurl><openurlfulltext>$$Topenurlfull_article</openurlfulltext><thumbnail>$$Tsyndetics_thumb_exl</thumbnail><linktopdf>$$Uhttps://jamanetwork.com/journals/jamadermatology/articlepdf/10.1001/archderm.142.6.685$$EPDF$$P50$$Gama$$H</linktopdf><linktohtml>$$Uhttps://jamanetwork.com/journals/jamadermatology/fullarticle/10.1001/archderm.142.6.685$$EHTML$$P50$$Gama$$H</linktohtml><link.rule.ids>64,315,781,785,3341,27925,27926,76490,76493</link.rule.ids><backlink>$$Uhttp://pascal-francis.inist.fr/vibad/index.php?action=getRecordDetail&amp;idt=17884074$$DView record in Pascal Francis$$Hfree_for_read</backlink><backlink>$$Uhttps://www.ncbi.nlm.nih.gov/pubmed/16785370$$D View this record in MEDLINE/PubMed$$Hfree_for_read</backlink></links><search><creatorcontrib>Gupta, Sheela G</creatorcontrib><creatorcontrib>Wang, Linda C</creatorcontrib><creatorcontrib>Peñas, Pablo F</creatorcontrib><creatorcontrib>Gellenthin, Martina</creatorcontrib><creatorcontrib>Lee, Stephanie J</creatorcontrib><creatorcontrib>Nghiem, Paul</creatorcontrib><title>Sentinel Lymph Node Biopsy for Evaluation and Treatment of Patients With Merkel Cell Carcinoma: The Dana-Farber Experience and Meta-analysis of the Literature</title><title>Archives of dermatology (1960)</title><addtitle>Arch Dermatol</addtitle><description>OBJECTIVE To determine the diagnostic accuracy and usefulness of sentinel lymph node biopsy (SLNB) and computed tomographic scans in the initial evaluation and treatment of patients with Merkel cell carcinoma (MCC). DESIGN Single-institution case series and literature-based case-level meta-analysis. SETTING Academic cutaneous oncology clinic. PATIENTS Sixty-one adults with biopsy-proven MCC (30 who had undergone SLNB) plus 92 cases from the literature of patients who had undergone SLNB. MAIN OUTCOME MEASURES Relapse-free survival. RESULTS In 122 patients with no nodal disease found by physical examination, SLNB findings revealed nodal involvement in 39 cases (32%). At 3 years, the recurrence rate for those with a positive SLNB was 3 times (60%) higher than for those with a negative SLNB (20%; P  = .03). Patients with a positive SLNB who received adjuvant nodal therapy had a relapse-free survival rate of 51% at 3 years (n = 26) compared with 0% for patients who did not receive nodal therapy (n = 3; P&lt;.01). In contrast, among patients with a negative SLNB there was no significant difference in 3-year relapse-free survival rates for those who did (90%; n = 24) or did not (70%; n = 19; P = .26) receive adjuvant nodal therapy. Using SLNB plus clinical follow-up as a gold standard, computed tomographic scans had low sensitivity (20%) for detecting MCC that had spread to the lymph node basin and low specificity for distant disease (only 4 of 21 “positive” scans were confirmed during 6 months of follow-up). CONCLUSIONS Sentinel lymph node biopsy detects MCC spread in one third of patients whose tumors would have otherwise been clinically and radiologically understaged and who may not have received treatment to the involved node bed. There was a significant benefit of adjuvant nodal therapy, but only when the SLNB was positive. Thus, SLNB is important for both prognosis and therapy and should be performed routinely for patients with MCC. 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Medical Complete (Alumni)</collection><collection>Nursing &amp; Allied Health Premium</collection><collection>Immunology Abstracts</collection><collection>AIDS and Cancer Research Abstracts</collection><collection>MEDLINE - Academic</collection><jtitle>Archives of dermatology (1960)</jtitle></facets><delivery><delcategory>Remote Search Resource</delcategory><fulltext>fulltext</fulltext></delivery><addata><au>Gupta, Sheela G</au><au>Wang, Linda C</au><au>Peñas, Pablo F</au><au>Gellenthin, Martina</au><au>Lee, Stephanie J</au><au>Nghiem, Paul</au><format>journal</format><genre>article</genre><ristype>JOUR</ristype><atitle>Sentinel Lymph Node Biopsy for Evaluation and Treatment of Patients With Merkel Cell Carcinoma: The Dana-Farber Experience and Meta-analysis of the Literature</atitle><jtitle>Archives of dermatology (1960)</jtitle><addtitle>Arch Dermatol</addtitle><date>2006-06-01</date><risdate>2006</risdate><volume>142</volume><issue>6</issue><spage>685</spage><epage>690</epage><pages>685-690</pages><issn>0003-987X</issn><issn>2168-6068</issn><eissn>1538-3652</eissn><eissn>2168-6084</eissn><coden>ARDEAC</coden><abstract>OBJECTIVE To determine the diagnostic accuracy and usefulness of sentinel lymph node biopsy (SLNB) and computed tomographic scans in the initial evaluation and treatment of patients with Merkel cell carcinoma (MCC). DESIGN Single-institution case series and literature-based case-level meta-analysis. SETTING Academic cutaneous oncology clinic. PATIENTS Sixty-one adults with biopsy-proven MCC (30 who had undergone SLNB) plus 92 cases from the literature of patients who had undergone SLNB. MAIN OUTCOME MEASURES Relapse-free survival. RESULTS In 122 patients with no nodal disease found by physical examination, SLNB findings revealed nodal involvement in 39 cases (32%). At 3 years, the recurrence rate for those with a positive SLNB was 3 times (60%) higher than for those with a negative SLNB (20%; P  = .03). Patients with a positive SLNB who received adjuvant nodal therapy had a relapse-free survival rate of 51% at 3 years (n = 26) compared with 0% for patients who did not receive nodal therapy (n = 3; P&lt;.01). In contrast, among patients with a negative SLNB there was no significant difference in 3-year relapse-free survival rates for those who did (90%; n = 24) or did not (70%; n = 19; P = .26) receive adjuvant nodal therapy. Using SLNB plus clinical follow-up as a gold standard, computed tomographic scans had low sensitivity (20%) for detecting MCC that had spread to the lymph node basin and low specificity for distant disease (only 4 of 21 “positive” scans were confirmed during 6 months of follow-up). CONCLUSIONS Sentinel lymph node biopsy detects MCC spread in one third of patients whose tumors would have otherwise been clinically and radiologically understaged and who may not have received treatment to the involved node bed. There was a significant benefit of adjuvant nodal therapy, but only when the SLNB was positive. Thus, SLNB is important for both prognosis and therapy and should be performed routinely for patients with MCC. In contrast, computed tomographic scans have poor sensitivity in detecting nodal disease as well as poor specificity in detecting distant disease.Arch Dermatol. 2006;142:685-690--&gt;</abstract><cop>Chicago, IL</cop><pub>American Medical Association</pub><pmid>16785370</pmid><doi>10.1001/archderm.142.6.685</doi><tpages>6</tpages><oa>free_for_read</oa></addata></record>
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subjects Adult
Age
Aged
Aged, 80 and over
Biological and medical sciences
Biopsy
Boston
Cancer
Carcinoma, Merkel Cell - diagnosis
Carcinoma, Merkel Cell - diagnostic imaging
Carcinoma, Merkel Cell - pathology
Carcinoma, Merkel Cell - therapy
Chemotherapy
Data analysis
Dermatology
Disease-Free Survival
Female
Humans
Lymphatic Metastasis - diagnosis
Lymphatic Metastasis - diagnostic imaging
Lymphatic Metastasis - pathology
Lymphatic system
Male
Medical sciences
Medical treatment
Meta-analysis
Middle Aged
Neoplasm Recurrence, Local - diagnosis
Neoplasm Recurrence, Local - diagnostic imaging
Neoplasm Recurrence, Local - pathology
Neoplasm Recurrence, Local - therapy
Predictive Value of Tests
Radiation therapy
Sentinel Lymph Node Biopsy - standards
Skin Neoplasms - diagnosis
Skin Neoplasms - diagnostic imaging
Skin Neoplasms - pathology
Skin Neoplasms - therapy
Survival analysis
Tomography, X-Ray Computed - standards
title Sentinel Lymph Node Biopsy for Evaluation and Treatment of Patients With Merkel Cell Carcinoma: The Dana-Farber Experience and Meta-analysis of the Literature
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