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1.
Multimed (Granma) ; 24(4): 919-931, jul.-ago. 2020. graf
Article in Spanish | LILACS-Express | LILACS | ID: biblio-1125308

ABSTRACT

RESUMEN Introducción: los linfomas primarios de colon (LPC) son neoplasias poco frecuentes. Por lo general, son linfomas no Hodgkin y se debe descartar que su origen sea ganglionar. El sitio más frecuente de presentación en tubo digestivo es el estómago, seguido del intestino delgado, y en tercer lugar el colon. Los sitios más frecuentes presentados en el colon son el ciego y el recto. Presentación de caso: paciente masculino de 73 años e historia de dolor abdominal intenso en hemiabdomen inferior, diarreas ocasionales, pérdida del apetito y de peso. Luego de realizarse estudios de laboratorio clínico e imagenológicos comienza a manejarse el paciente con el diagnóstico presuntivo de una tumoración del colon derecho. Enel acto quirúrgico se advierte la presencia de un tumor de ciego perforado. Se realiza hemicolectomía derecha con cierre del cabo distal, ileostomía y lavado de la cavidad. El estudio anatomopatológico informó un linfoma no Hodgkin anaplásico de células grandes del ciego. La evolución postoperatoria fue tórpida y fallece en cuadro de shock séptico y fallo múltiple de órganos. Discusión: el linfoma primario del colon es una entidad rara donde para su diagnóstico es imprescindible distinguirlo de una afectación colónica por un linfoma sistémico ya que le pronóstico y tratamiento son muy diferentes. El tipo histológico más común es el difuso de células B grandes. Conclusiones: se relata un caso de linfoma no Hodgkin primario del ciego diagnosticado en el servicio de anatomía patológica del hospital "Carlos Manuel de Céspedes" de Bayamo, Granma, Cuba, enfatizándose la importancia del diagnóstico anatomopatológico para descartar una afectación colónica por un linfoma sistémico.


ABSTRACT Introduction: primary colon lymphomas (LPC) are rare neoplasms. They are usually non-Hodgkin lymphomas and it must be ruled out that their origin is lymph node. The most frequent place of presentation in the digestive tract is the stomach, followed by the small intestine, and thirdly, the colon. The most frequent sites presented in the colon are the cecum and rectum. Case presentation: 73-year-old male patient with a history of severe abdominal pain in the lower abdomen, occasional diarrhea, loss of appetite and weight. After performing clinical and imaging laboratory studies, the patient begins to be managed with the presumptive diagnosis of a tumor of the right colon. In the surgical act, the presence of a perforated cecum tumor is noted. Right hemicolectomy is performed with closure of the distal line, ileostomy and lavage of the cavity. The pathology study reported anaplastic large cell non-Hodgkin lymphoma of the cecum. The postoperative evolution was torpid and he died in septic shock and multiple organ failure. Discussion: primary lymphoma of the colon is a rare entity where for its diagnosis it is essential to distinguish it from colonic involvement by a systemic lymphoma since the prognosis and treatment are very different. The most common histologic type is diffuse large B-cell. Conclusions: a case of primary cecum non-Hodgkin lymphoma diagnosed in the pathological anatomy service of the "Carlos Manuel de Céspedes" hospital in Bayamo, Granma, Cuba is reported, emphasizing the importance of pathological diagnosis to rule out colonic involvement by systemic lymphoma.


RESUMO Introdução: os linfomas primários do cólon (LPC) são neoplasias raras. Eles geralmente são linfomas não-Hodgkin e deve-se excluir que sua origem é linfonodo. O local de apresentação mais frequente no trato digestivo é o estômago, seguido pelo intestino delgado e, em terceiro lugar, o cólon. Os locais mais frequentes apresentados no cólon são o ceco e o reto. Apresentação do caso: paciente do sexo masculino, 73 anos, com história de dor abdominal intensa no abdome inferior, diarréia ocasional, perda de apetite e peso. Após realizar estudos clínicos e laboratoriais de imagem, o paciente começa a ser tratado com o diagnóstico presuntivo de um tumor do cólon direito. No ato cirúrgico, observa-se a presença de um tumor ceco perfurado. A hemicolectomia direita é realizada com fechamento da linha distal, ileostomia e lavagem da cavidade. O estudo de patologia relatou linfoma anaplásico de células grandes não Hodgkin do ceco. A evolução pós-operatória foi torácica e ele morreu em choque séptico e falência de múltiplos órgãos. Discussão: o linfoma primário do cólon é uma entidade rara, onde para o diagnóstico é essencial diferenciá-lo do envolvimento do cólon por um linfoma sistêmico, uma vez que o prognóstico e o tratamento são muito diferentes. O tipo histológico mais comum é a célula B difusa de tamanho grande. Conclusões: relata-se um caso de linfoma ceco primário não-Hodgkin diagnosticado no serviço de anatomia patológica do hospital "Carlos Manuel de Céspedes" em Bayamo, Granma, Cuba, enfatizando a importância do diagnóstico patológico para descartar o envolvimento colônico pelo linfoma sistêmico .

2.
Rev. Finlay ; 8(2): 155-160, abr.-jun. 2018.
Article in Spanish | LILACS-Express | LILACS | ID: biblio-1092060

ABSTRACT

Los carcinoides son tumores neuroendocrinos de baja incidencia en la población general. Los tumores carcinoides apendiculares pueden presentarse de manera asintomática, los cuales se descubren en las biopsias de las piezas operatorias de apendicectomías. En otros casos la manifestación habitual de estos tumores es el proceso inflamatorio agudo del apéndice cecal, razón por la cual el diagnóstico definitivo se conoce solo con el informe histopatológico. Se presenta el caso de tumor carcinoide del cuerpo apendicular diagnosticado en una adolescente de 15 años intervenida quirúrgicamente por sospecha de apendicitis aguda. El interés por presentar el caso radica en su aparición poco frecuente en la adolescencia así como su localización en cuerpo o tercio medio del órgano.


Carcinoids are neuro-endocrine tumors of low incidence in the general population. Appendix carcinoid tumors may present asymptomatically, which are discovered in biopsies of the surgical pieces of appendectomies. In other cases the usual manifestation of these tumors is the acute inflammatory process of the caecal appendix, so the concluding diagnosis is only known with the histo-pathological report. A 15 year old case of carcinoid tumor of the appendix body diagnosed in this adolescent who was performed a surgery due to suspicion of acute appendicitis. The interest of this case presentation is related to its infrequent presentation in adolescence so as its location in body or middle third medium of the organ

3.
Korean Journal of Clinical Oncology ; (2): 58-61, 2018.
Article in English | WPRIM | ID: wpr-788022

ABSTRACT

Lymph node metastasis in early colon cancer is relatively low. Furthermore, skip metastasis beyond principle lymph node is very rare. This is a case of early cecal cancer with skip metastasis to portocaval and retropancreatic space, without regional lymph node metastasis. A 69-year-old female diagnosed as cecal adenocarcinoma. The imaging study revealed as early cecal cancer without enlargement of regional lymph node. However, there is enlargement of portocaval lymph node and high fluorodeoxyglucose (FDG) uptake in positron emission tomography scan image. Right hemicolectomy with extended lymph node dissection was done including retropancreatic, portocaval and hepatoduodenal ligament lymph node. Though whole abdominal cavity exploration was done, there was no evidence of other synchronous cancer. The final pathologic findings revealed the poorly differentiated adenocarcinoma with invasion of submucosal layer and focally superficial layer of muscularis propria. Two of total 27 lymph nodes were involved by metastastatic adenocarcinoma which were from portocaval and retropancreatic space. The detailed preoperative imaging study could find unexpected lymph node metastasis beyond range of routine lymph node dissection. Even though the preoperative clinical stage is relatively early, the detailed and sufficient evaluation for clinical and imaging findings is important not to ignore skip metastasis.


Subject(s)
Aged , Female , Humans , Abdominal Cavity , Adenocarcinoma , Cecal Neoplasms , Colonic Neoplasms , Ligaments , Lymph Node Excision , Lymph Nodes , Lymphatic Metastasis , Neoplasm Metastasis , Positron-Emission Tomography
4.
Rev. cuba. cir ; 40(3): 240-242, jul.-set. 2001.
Article in Spanish | LILACS, CUMED | ID: lil-628195

ABSTRACT

Se presentan 3 enfermos con tumores en fosa ilíaca derecha con cuadros abdominales mixtos oclusivos y peritoneales, donde se hizo necesario realizar hemicolectomía derecha por tumores que afectaban ciego e íleo terminal, sin hallar rastros de apéndice cecal, y habían sido procesos inflamatorios de la misma causa inicial de la enfermedad presente(AU)


3 patients with tumors on the right iliac fossa with mixed occlusive and peritoneal abdominal pictures, where it was necessary to perform right hemicolectomy due to tumors that affected the cecum and the terminal ileus, without finding signs of cecal appendix. Inflammatory processes of the same initial cause of the disease were also observed(AU)


Subject(s)
Humans , Male , Female , Middle Aged , Cecal Neoplasms/diagnosis , Colectomy/methods , Abdomen, Acute/surgery
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