Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
12
pubmed:dateCreated
1984-1-7
pubmed:abstractText
Advanced ulcerating and infiltration tumors are commonly found in the hypopharynx, whereas early well-defined lesions are rarely diagnosed. The pathologic reports of 242 uniformly studied surgical specimens after total pharyngolaryngectomy for cancer of the hypopharynx were reviewed. The histologic analysis of 26 cancers (10.7%), which were recorded as having an entire or predominant superficial type of spreading, demonstrated that also in the hypopharynx a "superficial extending carcinoma" (SEC) may occur. SEC of hypopharynx was pathologically defined as a poorly or moderately differentiated squamous cell carcinoma, generally located in the pyriform sinus, which spreads superficially. It was limited to the mucosa (2.9%), but more frequently early infiltrated the underlying muscle or gland structures (6.2%), regardless of the presence of lymph node metastases or lymph vessels invasion. Although the concept that SEC of the hypopharynx may be an expression of a generalized disease of the mucosa must be carefully considered in surgical management, it appeared that this carcinoma in its "pure" intramucosal form may be associated with a good prognosis and a long survival.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:status
MEDLINE
pubmed:month
Dec
pubmed:issn
0023-852X
pubmed:author
pubmed:issnType
Print
pubmed:volume
93
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
1600-6
pubmed:dateRevised
2004-11-17
pubmed:meshHeading
pubmed:year
1983
pubmed:articleTitle
Superficial extending carcinoma of the hypopharynx: report of 26 cases of an underestimated carcinoma.
pubmed:publicationType
Journal Article