2019
DOI: 10.21037/acr.2019.07.12
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Anal squamous cell carcinoma with metastasis to duodenum causing duodenal stricture and gastric outlet obstruction

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Cited by 5 publications
(4 citation statements)
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“…Expected imaging features of metastatic bowel SCC is circumferential wall thickening, obstructive mass and perforation. Instead, Aneurismal dilatation of the metastatic bowels in association with circumferential wall thickening was noted, likely due to extensive lymphatic and neurovascular invasion of the bowel wall [12] , [13] , [14] , [15] , [16] , [17] , [18] , [19] .…”
Section: Discussionmentioning
confidence: 99%
“…Expected imaging features of metastatic bowel SCC is circumferential wall thickening, obstructive mass and perforation. Instead, Aneurismal dilatation of the metastatic bowels in association with circumferential wall thickening was noted, likely due to extensive lymphatic and neurovascular invasion of the bowel wall [12] , [13] , [14] , [15] , [16] , [17] , [18] , [19] .…”
Section: Discussionmentioning
confidence: 99%
“… 2 Metastases to rare sites such as the duodenum and cranial bones have also been described. 11 , 12 Human papillomavirus DNA load and p16 expression have also been suggested to predict the survival of patients with localized anal SCC treated with chemoradiotherapy. 13 …”
Section: Discussionmentioning
confidence: 99%
“…2 Metastases to rare sites such as the duodenum and cranial bones have also been described. 11,12 Human papillomavirus DNA load and p16 expression have also been suggested to predict the survival of patients with localized anal SCC treated with chemoradiotherapy. 13 To the best of our knowledge, this is the second case of metastatic anal SCC presenting as a biliary stricture to be described in the literature.…”
Section: Discussionmentioning
confidence: 99%
“…Yim y colaboradores, en una serie de casos de pacientes con síndrome pilórico, reportaron una etiología metastásica cercana al 27,6% (12) . También están descritas como presentaciones inusuales el compromiso metastásico por adenocarcinoma de ciego, carcinoma escamoso de cérvix y ano (12)(13)(14) , así como carcinoma pleomórfico pulmonar (15,16) . Respecto al compromiso duodenal por carcinomas de mama, se describen episodios de obstrucción del tracto de salida gástrico secundario o como primera manifestación de la neoplasia, como el reportado por Khairy y colaboradores (17) .…”
Section: Conclusiónunclassified