TY - JOUR
T1 - Uncommon Anal Neoplasms
AU - Roy, Amitesh C.
AU - Wattchow, David
AU - Astill, David
AU - Singh, Simron
AU - Pendlebury, Susan
AU - Gormly, Kirsten
AU - Segelov, Eva
PY - 2017/1
Y1 - 2017/1
N2 - Anal cancer is a rare disease with epidermoid cancers accounting for 1% to 2% of all digestive tract malignancies.1Less common anal neoplasms comprise approximately 20% to 25% of these,2including anal canal adenocarcinoma, anorectal melanoma,mesenchymal and neurogenic tumors of the anal canal (in particular gastrointestinal stromal tumors [GIST], schwannomas, and sarcomas), neuroendocrine tumors (NETs),lymphoma, and basal cell carcinoma (BCC). The anal canal is also a rare site for metastasis from other primary malignancies. As imaging technology improves, particularly MRI, and colonoscopy becomes routine, many rarer tumors are detected incidentally.Diligent linkage of clinical features with expert histopathology assessment identifies uncommon anal neoplasms to ensure that appropriate management is instituted.
AB - Anal cancer is a rare disease with epidermoid cancers accounting for 1% to 2% of all digestive tract malignancies.1Less common anal neoplasms comprise approximately 20% to 25% of these,2including anal canal adenocarcinoma, anorectal melanoma,mesenchymal and neurogenic tumors of the anal canal (in particular gastrointestinal stromal tumors [GIST], schwannomas, and sarcomas), neuroendocrine tumors (NETs),lymphoma, and basal cell carcinoma (BCC). The anal canal is also a rare site for metastasis from other primary malignancies. As imaging technology improves, particularly MRI, and colonoscopy becomes routine, many rarer tumors are detected incidentally.Diligent linkage of clinical features with expert histopathology assessment identifies uncommon anal neoplasms to ensure that appropriate management is instituted.
KW - Anal lymphoma
KW - Anal melanoma
KW - Anal neuroendocrine tumor
KW - Unusual cancers
UR - http://www.scopus.com/inward/record.url?scp=85006324374&partnerID=8YFLogxK
U2 - 10.1016/j.soc.2016.07.009
DO - 10.1016/j.soc.2016.07.009
M3 - Review article
C2 - 27889033
AN - SCOPUS:85006324374
SN - 1055-3207
VL - 26
SP - 143
EP - 161
JO - Surgical Oncology Clinics of North America
JF - Surgical Oncology Clinics of North America
IS - 1
ER -