Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
3
pubmed:dateCreated
2008-2-22
pubmed:abstractText
Spinal accessory nerve (SAN) dysfunction and related shoulder disability are common consequences of supraomohyoid neck dissection (SOHND). Nerve dysfunction is usually attributed to excessive nerve traction or devascularization during clearance of the lymph nodes posterior and superior to the SAN (sublevel IIB). The need for routine dissection of this sublevel with elective neck dissection has recently been questioned. This review article discusses whether preserving sublevel IIB lymph nodes is justified in elective SOHND for patients with squamous cell carcinoma (SCC) of the oral cavity. A review of the literature was conducted on studies of sublevel IIB dissection in elective SOHND for SCC of the oral cavity. Only two studies have prospectively investigated the incidence of lymph node metastasis in patients with clinically N0 SCC of the oral cavity. Data from these two prospective pathologic and molecular analyses of neck dissection specimens, including 122 patients with N0 oral cancer, revealed 7.3% with positive neck nodes at sublevel IIB for oral cancer in general, and 12% for tongue cancer in particular. When considering the merits of preservation of sublevel IIB, the benefit of preservation of SAN function has to be weighed against potentially reduced oncologic control.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:status
MEDLINE
pubmed:month
Mar
pubmed:issn
1368-8375
pubmed:author
pubmed:issnType
Print
pubmed:volume
44
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
216-9
pubmed:dateRevised
2011-11-17
pubmed:meshHeading
pubmed:year
2008
pubmed:articleTitle
Elective supraomohyoid neck dissection for oral cavity squamous cell carcinoma: is dissection of sublevel IIB necessary?
pubmed:affiliation
Department of Otolaryngology - Head and Neck Surgery, Tanta University, Tanta, Egypt.
pubmed:publicationType
Journal Article, Review