Mucinous Colorectal Carcinoma Arising in Nonulcerated Villous Adenoma (MAVA): A Distinct Pathologic Entity
Autor(a) principal: | |
---|---|
Data de Publicação: | 2023 |
Outros Autores: | |
Tipo de documento: | Artigo |
Idioma: | eng |
Título da fonte: | Revista Brasileira de Cancerologia (Online) |
Texto Completo: | https://rbc.inca.gov.br/index.php/revista/article/view/3485 |
Resumo: | Among 209 surgical specimens of resectable colorectal adenocarcinomas, nine mucinous carcinomas arising in nonulcerated villous adenoma (MA VA) were identified. They showed infUtration in the colorectal muscillaris própria or through it. However, their morphology was similar to the so-called pseudocarcinomatous submucous foci of villous adenomas. Only one of these tumors had lymph-node metastasis. We suggest that the mechanism of invasion of the colorectal wall in MAMA is diferent from that of the common adenocarcinoma, not implying an authentic carcinomatous transformation at cellular level. |
id |
INCA-1_b690dbc058f801a933807d5f302874a9 |
---|---|
oai_identifier_str |
oai:rbc.inca.gov.br:article/3485 |
network_acronym_str |
INCA-1 |
network_name_str |
Revista Brasileira de Cancerologia (Online) |
repository_id_str |
|
spelling |
Mucinous Colorectal Carcinoma Arising in Nonulcerated Villous Adenoma (MAVA): A Distinct Pathologic EntityNeoplasias ColorretaisAdenoma VilosoColorectal NeoplasmsAdenoma, VillousNeoplasias ColorrectalesAdenoma VellosoAmong 209 surgical specimens of resectable colorectal adenocarcinomas, nine mucinous carcinomas arising in nonulcerated villous adenoma (MA VA) were identified. They showed infUtration in the colorectal muscillaris própria or through it. However, their morphology was similar to the so-called pseudocarcinomatous submucous foci of villous adenomas. Only one of these tumors had lymph-node metastasis. We suggest that the mechanism of invasion of the colorectal wall in MAMA is diferent from that of the common adenocarcinoma, not implying an authentic carcinomatous transformation at cellular level.INCA2023-08-09info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionArtigos, Avaliado pelos paresapplication/pdfhttps://rbc.inca.gov.br/index.php/revista/article/view/348510.32635/2176-9745.RBC.1983v30n1.3485Revista Brasileira de Cancerologia; Vol. 30 No. 1 (1983): Oct.; 48-52Revista Brasileira de Cancerologia; Vol. 30 Núm. 1 (1983): oct.; 48-52Revista Brasileira de Cancerologia; v. 30 n. 1 (1983): out.; 48-522176-9745reponame:Revista Brasileira de Cancerologia (Online)instname:Instituto Nacional de Câncer José Alencar Gomes da Silva (INCA)instacron:INCAenghttps://rbc.inca.gov.br/index.php/revista/article/view/3485/2353https://creativecommons.org/licenses/by/4.0info:eu-repo/semantics/openAccessNaves, Ariel E.Mortera, Monica2023-08-09T20:34:48Zoai:rbc.inca.gov.br:article/3485Revistahttps://rbc.inca.gov.br/index.php/revistaPUBhttps://rbc.inca.gov.br/index.php/revista/oairbc@inca.gov.br0034-71162176-9745opendoar:2023-08-09T20:34:48Revista Brasileira de Cancerologia (Online) - Instituto Nacional de Câncer José Alencar Gomes da Silva (INCA)false |
dc.title.none.fl_str_mv |
Mucinous Colorectal Carcinoma Arising in Nonulcerated Villous Adenoma (MAVA): A Distinct Pathologic Entity |
title |
Mucinous Colorectal Carcinoma Arising in Nonulcerated Villous Adenoma (MAVA): A Distinct Pathologic Entity |
spellingShingle |
Mucinous Colorectal Carcinoma Arising in Nonulcerated Villous Adenoma (MAVA): A Distinct Pathologic Entity Naves, Ariel E. Neoplasias Colorretais Adenoma Viloso Colorectal Neoplasms Adenoma, Villous Neoplasias Colorrectales Adenoma Velloso |
title_short |
Mucinous Colorectal Carcinoma Arising in Nonulcerated Villous Adenoma (MAVA): A Distinct Pathologic Entity |
title_full |
Mucinous Colorectal Carcinoma Arising in Nonulcerated Villous Adenoma (MAVA): A Distinct Pathologic Entity |
title_fullStr |
Mucinous Colorectal Carcinoma Arising in Nonulcerated Villous Adenoma (MAVA): A Distinct Pathologic Entity |
title_full_unstemmed |
Mucinous Colorectal Carcinoma Arising in Nonulcerated Villous Adenoma (MAVA): A Distinct Pathologic Entity |
title_sort |
Mucinous Colorectal Carcinoma Arising in Nonulcerated Villous Adenoma (MAVA): A Distinct Pathologic Entity |
author |
Naves, Ariel E. |
author_facet |
Naves, Ariel E. Mortera, Monica |
author_role |
author |
author2 |
Mortera, Monica |
author2_role |
author |
dc.contributor.author.fl_str_mv |
Naves, Ariel E. Mortera, Monica |
dc.subject.por.fl_str_mv |
Neoplasias Colorretais Adenoma Viloso Colorectal Neoplasms Adenoma, Villous Neoplasias Colorrectales Adenoma Velloso |
topic |
Neoplasias Colorretais Adenoma Viloso Colorectal Neoplasms Adenoma, Villous Neoplasias Colorrectales Adenoma Velloso |
description |
Among 209 surgical specimens of resectable colorectal adenocarcinomas, nine mucinous carcinomas arising in nonulcerated villous adenoma (MA VA) were identified. They showed infUtration in the colorectal muscillaris própria or through it. However, their morphology was similar to the so-called pseudocarcinomatous submucous foci of villous adenomas. Only one of these tumors had lymph-node metastasis. We suggest that the mechanism of invasion of the colorectal wall in MAMA is diferent from that of the common adenocarcinoma, not implying an authentic carcinomatous transformation at cellular level. |
publishDate |
2023 |
dc.date.none.fl_str_mv |
2023-08-09 |
dc.type.driver.fl_str_mv |
info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion Artigos, Avaliado pelos pares |
format |
article |
status_str |
publishedVersion |
dc.identifier.uri.fl_str_mv |
https://rbc.inca.gov.br/index.php/revista/article/view/3485 10.32635/2176-9745.RBC.1983v30n1.3485 |
url |
https://rbc.inca.gov.br/index.php/revista/article/view/3485 |
identifier_str_mv |
10.32635/2176-9745.RBC.1983v30n1.3485 |
dc.language.iso.fl_str_mv |
eng |
language |
eng |
dc.relation.none.fl_str_mv |
https://rbc.inca.gov.br/index.php/revista/article/view/3485/2353 |
dc.rights.driver.fl_str_mv |
https://creativecommons.org/licenses/by/4.0 info:eu-repo/semantics/openAccess |
rights_invalid_str_mv |
https://creativecommons.org/licenses/by/4.0 |
eu_rights_str_mv |
openAccess |
dc.format.none.fl_str_mv |
application/pdf |
dc.publisher.none.fl_str_mv |
INCA |
publisher.none.fl_str_mv |
INCA |
dc.source.none.fl_str_mv |
Revista Brasileira de Cancerologia; Vol. 30 No. 1 (1983): Oct.; 48-52 Revista Brasileira de Cancerologia; Vol. 30 Núm. 1 (1983): oct.; 48-52 Revista Brasileira de Cancerologia; v. 30 n. 1 (1983): out.; 48-52 2176-9745 reponame:Revista Brasileira de Cancerologia (Online) instname:Instituto Nacional de Câncer José Alencar Gomes da Silva (INCA) instacron:INCA |
instname_str |
Instituto Nacional de Câncer José Alencar Gomes da Silva (INCA) |
instacron_str |
INCA |
institution |
INCA |
reponame_str |
Revista Brasileira de Cancerologia (Online) |
collection |
Revista Brasileira de Cancerologia (Online) |
repository.name.fl_str_mv |
Revista Brasileira de Cancerologia (Online) - Instituto Nacional de Câncer José Alencar Gomes da Silva (INCA) |
repository.mail.fl_str_mv |
rbc@inca.gov.br |
_version_ |
1797042235696480256 |