[Synchronous tumors detected with contrast-enhanced F18-FDG positron emission tomography/computed tomography (PET/CTc) in colorectal cancer].

Abstract:

BACKGROUND:Colorectal cancer (CRC) is the third most prevalent cancer in the world and is the second cause of cancer death. Positron emission tomography/computed tomography (PET/CT) using 18F-FDG is used for its staging and follow up. AIM:To assess the occurrence of synchronous colonic and extracolonic tumors detected with contrast-enhanced F18-FDG PET/CT (PET/CTc) in patients with a recently diagnosed CRC. MATERIAL AND METHODS:PET/CTc of 210patients aged 16-91, years (63% men) with a recently diagnosed CRC were reviewed. PET/CTc with incidental findings, not expected to be due to CRC, were followed (laboratory, imaging and pathology) searching for synchronous tumors. RESULTS:Ten patients (4,7%) had a second synchronous CRC. Only 70% of synchronous CRC were accessible to colonoscopy, due mainly to incomplete procedures for stenotic tumors. Extracolonic synchronous neoplasms were detected in 12 patients (5,7%), namely lung cancer in three, renal cell carcinoma in two, non-Hodgkin lymphoma in two, pancreatic cancer in one, breast cancer in one, hepatocellular carcinoma in one, bladder cancer in one and thyroid cancer in one. CONCLUSIONS:Ten percent of patients with a recently diagnosed CRC had a synchronic neoplasm detected at staging using PET/CTc.

journal_name

Rev Med Chil

journal_title

Revista medica de Chile

authors

Ladrón-de-Guevara D,Pérez D,Núñez P,Ramírez F,Zárate A,López F

doi

10.4067/S0034-98872019000700828

subject

Has Abstract

pub_date

2019-07-01 00:00:00

pages

828-835

issue

7

eissn

0034-9887

issn

0717-6163

pii

S0034-98872019000700828

journal_volume

147

pub_type

杂志文章
  • [Outcome of microbial invasion of amniotic cavity in the preterm premature rupture of membranes].

    abstract:BACKGROUND:Microbial invasion of amniotic cavity occurs in 30 to 50% of patients with premature membrane rupture. AIM:To determine the outcomes associated with microbial invasion of the amniotic cavity (MIAC) in patients with preterm premature rupture of membrane (pPROM). PATIENTS AND METHODS:One hundred thirty four ...

    journal_title:Revista medica de Chile

    pub_type: 杂志文章

    doi:10.4067/s0034-98872005000100007

    authors: Ovalle S A,Gómez M R,Martínez T MA,Kakarieka W E,Fuentes G A,Aspillaga M C,Ferrand M P,Ramírez F C

    更新日期:2005-01-01 00:00:00

  • [Recurrent Impetigo Herpetiformis: successfully managed with ciclosporine. Report of one case].

    abstract::Impetigo Herpetiformis is a high-risk gestational skin disease that represents a risk for both the mother and offspring. Its management is based on multisystemic support and maternal steroid therapy. When these measures are insufficient to control the disease, the association of ciclosporine to the treatment has been ...

    journal_title:Revista medica de Chile

    pub_type: 杂志文章

    doi:10.4067/s0034-98872005000900011

    authors: Valdés E,Núñez T,Pedraza D,Muñoz H

    更新日期:2005-09-01 00:00:00

  • [Evolution of mortality and current status of an HIV-infected population cared for at a comprehensive HIV/AIDS center in Chile].

    abstract:BACKGROUND:Chile, a middle-income country with an HIV epidemic of moderate proportions (global infection rate 0.2%) began a government sponsored, free, highly active antiretroviral therapy (HAART) for patients from the public health system in 2001 reaching in 2004 a 100% coverage. Arriaran Foundation (AF) is the larges...

    journal_title:Revista medica de Chile

    pub_type: 杂志文章

    doi:10.4067/s0034-98872006000500006

    authors: Wolff R M,Alvarez P P,Flores S I,Northland A R,Wolff L C

    更新日期:2006-05-01 00:00:00

  • [Geographical distribution of mortality caused by stomach, trachea, bronchi and lung malignant tumors in Chile].

    abstract:BACKGROUND:Maps have played a critical role in public health since 1855, when John Snow associated a cholera outbreak with contaminated water source in London. After cardiovascular diseases, cancer is the second leading cause of death in Chile. Cancer was responsible for 22.7% of all deaths in 1997-2004 period. AIM:To...

    journal_title:Revista medica de Chile

    pub_type: 杂志文章

    doi:/S0034-98872007001100005

    authors: Icaza N MG,Núñez F ML,Torres A FJ,Díaz S NL,Várela G DE

    更新日期:2007-11-01 00:00:00

  • [Detection of neuroendocrine tumors by positron emission tomography-computed tomography with 68Ga-DOTATATE: report of one case].

    abstract::We report a 74-year-old male with liver metastases from a neuroendocrine tumor (NET) of unknown origin. Conventional imaging studies with ultrasound, computed tomography colonoscopy and Positron emission tomography-computed tomography (PET/CT) with 18Fluor odeoxyglucose did not identify the site of origin of the prima...

    journal_title:Revista medica de Chile

    pub_type: 杂志文章

    doi:/S0034-98872009000400012

    authors: Amaral H,Pruzzo R,Redondo F,Gil MC,Pizarro A,de la Fuente H,Butte JM,Coudeu TM

    更新日期:2009-04-01 00:00:00

  • [Development of an instrument to assess cultural beliefs about physicians].

    abstract:BACKGROUND:Beliefs about professionals' healthcare may influence healthcare behaviors. Such beliefs are in part the result of the interactions that professionals have with their patients. Recent studies highlight the importance of beliefs about physicians, their effect on health-care behaviors, and the requirement of c...

    journal_title:Revista medica de Chile

    pub_type: 杂志文章

    doi:10.4067/s0034-98872018000300308

    authors: Baeza-Rivera MJ,Betancourt H,Salinas-Oñate N,Ortiz MS,Marín O,Valle G

    更新日期:2018-03-01 00:00:00

  • [Graduate education financing. An indispensable review in the modernization of health education in universities].

    abstract::Due to the social and economical changes in the Chilean university and health systems in the last decades, the traditional financing model of the Faculty of Medicine and postgraduate training programs became obsolete. The progressive reduction of the fiscal budget has forced the search of alternate financing sources. ...

    journal_title:Revista medica de Chile

    pub_type: 杂志文章

    doi:

    authors: Rosselot EJ

    更新日期:1995-09-01 00:00:00

  • [Measurement of reliability and validity of clinical instruments].

    abstract::In biomedical measurement, comparisons between two instruments or between a new instrument and the gold standard is commonly needed to evaluate the reliability and validity of the instruments. Such studies are frequently analyzed using statistics that are inappropriate for studying concordance. This article reviews th...

    journal_title:Revista medica de Chile

    pub_type: 杂志文章

    doi:

    authors: Bangdiwala SI,Muñoz SR

    更新日期:1997-04-01 00:00:00

  • [Significance of Helicobacter pylori infection in the pathogenesis and natural history of peptic ulcer].

    abstract::Recent studies strongly suggest that Helicobacter pylori might have a significant role in the pathogenesis and rate of recurrence of peptic duodenal ulcer. Various factors, such as the existence of ulcerogenic strains of the bacteria and susceptible subjects, might explain the fact that not more than 10% of the patien...

    journal_title:Revista medica de Chile

    pub_type: 杂志文章

    doi:

    authors: Accatino L

    更新日期:1993-01-01 00:00:00

  • [Impact of an educational manual on knowledge and attitudes of rheumatic patients and health care workers].

    abstract:BACKGROUND:Education may induce voluntary behavioral changes in patients that lead to an improvement in health status. AIM:To assess the impact of the educational manual "Aches and Pain" on knowledge and attitudes of patients with chronic rheumatism and paramedics, using an instrument with 40 asseverations extracted f...

    journal_title:Revista medica de Chile

    pub_type: 杂志文章

    doi:

    authors: Pacheco D,Berdichevsky R,Ballesteros F,Fuentealba C,Arinoviche R,Jérez J

    更新日期:1996-09-01 00:00:00

  • [Worsening situation of tuberculosis in Chile].

    abstract:BACKGROUND:Recent data suggest an increase in tuberculosis (TB) incidence in Chile. AIM:To evaluate recent epidemiological trends, geographic extension and potential factors associated with TB reemergence in Chile. MATERIAL AND METHODS:Data analysis from official sources and trend analysis. RESULTS:TB incidence rate...

    journal_title:Revista medica de Chile

    pub_type: 杂志文章

    doi:10.4067/S0034-98872019000801042

    authors: Fica A,Herrera T,Aguilera X

    更新日期:2019-08-01 00:00:00

  • [With regard to COVID-19 contingency. ECMO in adults. Extracorporeal Membrane Oxygenation). To whom, how and when].

    abstract::ECMO (Extracorporeal Membrane Oxygenation) is an extracorporeal life support system in catastrophic lung failure, shock and cardiopulmonary resuscitation, in different age groups, with multiple physiologic features. When the candidate to be submitted is too unstable to be transported to a hospital with ECMO, cannulati...

    journal_title:Revista medica de Chile

    pub_type: 杂志文章,评审

    doi:10.4067/S0034-98872020000300349

    authors: Díaz R,Antonini MV,Orrego R,Abrams D

    更新日期:2020-03-01 00:00:00

  • [Glucose tolerance alterations and frequency of metabolic syndrome among patients with non alcoholic fatty liver disease].

    abstract:BACKGROUND:Non alcoholic fatty liver disease (NAFLD) is associated to diabetes mellitus, obesity, disturbances in serum lipid levels, insulin resistance and metabolic syndrome. AIM:To assess glucose tolerance and the presence of metabolic syndrome among patients with biopsy proven NAFLD. PATIENTS AND METHODS:Serum li...

    journal_title:Revista medica de Chile

    pub_type: 杂志文章

    doi:10.4067/s0034-98872006000900002

    authors: Araya Q AV,Valera M JM,Contreras B J,Csendes J A,Díaz J JC,Burdiles P P,Rojas C J,Maluenda G F,Smok S G,Poniachik T J

    更新日期:2006-09-01 00:00:00

  • [Reversed halo sign as an unusual manifestation of cryptogenic organized pneumonia. Report of one case].

    abstract::We report a 64 years old female admitted with fever, cough, dyspnea and lung opacities in the chest X ray. A chest tomography scan (CTS) showed multiple-bilateral ring-shaped opacities and the reversed halo sign (RHS). The patient did not improve with antimicrobial therapy (AT). Infection and rheumatologic causes were...

    journal_title:Revista medica de Chile

    pub_type: 杂志文章

    doi:10.4067/S0034-98872019000500663

    authors: Schiappacasse G,Acevedo A,Martínez R,Escobar J,Hernández A,Pires Y

    更新日期:2019-05-01 00:00:00

  • [Prepatency, parasitemia and histological lesions in mice infected with two Trypanosoma cruzi populations isolated in Chile].

    abstract:BACKGROUND:The great variability in the clinical presentation of Chagas disease may depend in part in the genetic variability of Trypanosoma cruzi populations. AIM:To compare prepatent period, parasitemia, mortality and histological lesions in mice infected with two populations of Trypanosoma cruzi isolated in Chile. ...

    journal_title:Revista medica de Chile

    pub_type: 杂志文章

    doi:10.4067/s0034-98872005000400006

    authors: Pizzi P T,Wallace R A,Villagra O R,Muñoz V S,Ortiz Z S,Solari I A

    更新日期:2005-04-01 00:00:00

  • [International policies towards sick leave: A referent to analyze the Chilean situation].

    abstract::This is a comparative review of sick leave and wage replacement policies among countries of the Organization for Economic Co-operation and Development (EOCD), an organism that Chile joined recently. This review also deals with the main transformations applied to the system to improve its effciency and the variables th...

    journal_title:Revista medica de Chile

    pub_type: 杂志文章,评审

    doi:/S0034-98872011000400013

    authors: Vergara M

    更新日期:2011-04-01 00:00:00

  • [Morbidity and mortality for oral and pharyngeal cancer in Chile].

    abstract:BACKGROUND:Most oral cancers are squamous cell carcinomas (90%) which are two to four times more common in men than in women. The reasons for these differences are associated with exposure to factors such as tobacco and alcohol. Age is also considered as a risk factor (about 90% of the cases are diagnosed after 45 year...

    journal_title:Revista medica de Chile

    pub_type: 杂志文章

    doi:10.4067/s0034-98872005000500007

    authors: Riera P,Martínez B

    更新日期:2005-05-01 00:00:00

  • [Hemorrhage caused by the rupture of a pancreatic pseudoaneurysm. Case report].

    abstract::We report a 52 year old man with a pancreatic pseudocyst, that was admitted with severe abdominal pain, severe vomiting, fever and malaise. The clinical picture was considered secondary to a pseudocyst infection and the patient was operated, draining the infected cyst performing a necrosis surgery and pancreatojejunos...

    journal_title:Revista medica de Chile

    pub_type: 杂志文章

    doi:

    authors: Bosman C,Sanhueza M,Schnettler D,Rossi R,Whittle C,Valderrama R

    更新日期:2001-01-01 00:00:00

  • [Aseptic techniques for minor surgical procedures].

    abstract::Aseptic techniques are those practices designed to reduce the risk of surgical site infection (SSI), defined as such, all those that occur within the first 30 days of the procedure. While the patient’s risk of developing an SSI in dermatologic surgery is low since many of the procedures are considered sterile, there a...

    journal_title:Revista medica de Chile

    pub_type: 杂志文章,评审

    doi:10.4067/S0034-98872016000800011

    authors: Concha-Rogazy M,Andrighetti-Ferrada C,Curi-Tuma M

    更新日期:2016-08-01 00:00:00

  • [Immune response against modified low-density lipoproteins in patients with non-insulin-dependent diabetes mellitus].

    abstract:BACKGROUND:Diabetes mellitus is a risk factor for atherosclerosis. Low density lipoproteins are considered a key factor in the formation of atheroma and the immune system has an important contribution to this process. AIM:To quantify the immune response against modified low density lipoproteins in patients with non in...

    journal_title:Revista medica de Chile

    pub_type: 杂志文章

    doi:

    authors: González M,Rojas N,Durán D,Schade A,Campos R,Milos C

    更新日期:1997-08-01 00:00:00

  • [Social support as a protective factor of recurrence after drug addiction treatment].

    abstract:UNLABELLED:Lack of social support can be one of the factors that influences recurrences of drug consumption after treatment of addictions. AIM:To assess the role of social support in maintaining drug abstinence after treatment. MATERIAL AND METHODS:We studied 306 subjects that were treated in drug addiction centers, ...

    journal_title:Revista medica de Chile

    pub_type: 杂志文章,多中心研究

    doi:/S0034-98872008000200005

    authors: Garmendia ML,Alvarado ME,Montenegro M,Pino P

    更新日期:2008-02-01 00:00:00

  • [Biomedical informatics].

    abstract::Biomedical Informatics is a new discipline that arose from the need to incorporate information technologies to the generation, storage, distribution and analysis of information in the domain of biomedical sciences. This discipline comprises basic biomedical informatics, and public health informatics. The development o...

    journal_title:Revista medica de Chile

    pub_type: 杂志文章,评审

    doi:/S0034-98872011001200013

    authors: Capurro D,Soto M,Vivent M,Lopetegui M,Herskovic JR

    更新日期:2011-12-01 00:00:00

  • [Prevalence of dental fluorosis in Chile: a pilot study].

    abstract::The prevalence of enamel fluorosis and its severity was studied in 118 young men of 2 socio-economic levels. The subjects were born and resided for at least 6 years in Chilean communities with different natural levels of fluoride in drinking water. There was a high prevalence of enamel defect overall (54%) most of it ...

    journal_title:Revista medica de Chile

    pub_type: 杂志文章

    doi:

    authors: Mella S,Atalah E,Aranda W,Montagna R

    更新日期:1992-08-01 00:00:00

  • [Teaching of clinical reasoning to medical students using prototypical clinical cases].

    abstract:BACKGROUND:Clinical reasoning is the most important competente in the training process of a physician. AIM:To develop a method for teaching clinical reasoning based on prototypes of clinical cases. MATERIAL AND METHODS:The study was conducted on sixty-four third year medical students. The study and control groups att...

    journal_title:Revista medica de Chile

    pub_type: 杂志文章

    doi:10.4067/S0034-98872013000700001

    authors: Montaldo L G,Herskovic L P

    更新日期:2013-07-01 00:00:00

  • [Predictive value of history and physical examination for the diagnosis of community-acquired pneumonia in adults].

    abstract:BACKGROUND:Community-acquired pneumonia in adults is a serious health problem in the ambulatory care setting. AIM:To define clinical variables associated with the presence of pneumonia in adult patients presenting with fever or respiratory symptoms to the emergency department. MATERIAL AND METHODS:Prospective study c...

    journal_title:Revista medica de Chile

    pub_type: 杂志文章

    doi:10.4067/s0034-98872007000200001

    authors: Saldías P F,Cabrera T D,de Solminihac L I,Hernández A P,Gederlini G A,Díaz F A

    更新日期:2007-02-01 00:00:00

  • [Association between socioeconomic status and survival after a first episode of myocardial infarction].

    abstract:BACKGROUND:A low socioeconomic status is associated with higher overall mortality rates. AIM:To assess the effect of socioeconomic inequalities on survival of patients hospitalized with a first myocardial infarction. MATERIAL AND METHODS:Analysis of hospital discharge and mortality databases of the Ministry of Health...

    journal_title:Revista medica de Chile

    pub_type: 杂志文章

    doi:10.4067/s0034-98872017000700827

    authors: Nazzal C,Alonso F,Cerecera F,Ojeda JM

    更新日期:2017-07-01 00:00:00

  • [50th anniversary of the great reform of Chilean medical education (1945)].

    abstract::The author reminds the reform of medical education of 1945 in which he participated as a student. It was approved by the Decree #201 of april 2, introducing Chilean medicine into a new era of modernity. The reform was planned and conducted by professors Hernán Alessandri (1900-1980) and Alejandro Garretón (1900-1980) ...

    journal_title:Revista medica de Chile

    pub_type: 历史文章,杂志文章

    doi:

    authors: Cruz-Coke R

    更新日期:1995-08-01 00:00:00

  • [Understanding cortisol action in acute inflammation: A view from the adrenal gland to the target cell].

    abstract::Glucocorticoids (cortisol in humans) are essential for numerous biological functions. Among critically ill patients, therapy with cortisol has gained strength in recent years, but clinical results have been mixed. A series of events, that may explain the diversity of clinical responses, occur from the synthesis of cor...

    journal_title:Revista medica de Chile

    pub_type: 杂志文章,评审

    doi:10.4067/S0034-98872017000200011

    authors: Guerrero J

    更新日期:2017-02-01 00:00:00

  • [Chronic kidney disease: classification, mechanisms of progression and strategies for renoprotection].

    abstract::Chronic kidney disease is a worldwide health problem. The incidence and prevalence of kidney failure is in constant increase, involving poor outcomes and high costs. The leading causes of kidney failure are type 2 diabetes and hypertension. The new initiative "Kidney Disease Improving Global Outcomes (KDIGO)" is a glo...

    journal_title:Revista medica de Chile

    pub_type: 杂志文章,评审

    doi:10.4067/s0034-98872005000300011

    authors: Mezzano S,Aros C

    更新日期:2005-03-01 00:00:00

  • [Predictive value of clinical features and nocturnal oximetry for the detection of obstructive sleep apnea syndrome].

    abstract:BACKGROUND:Obstructive sleep apnea syndrome (OSA) is an important cause of morbidity and mortality in adults. AIM:To evaluate the diagnostic value of clinical features and oximetric data to screen for obstructive sleep apnea before performing polysomnograpy or respiratory polygraphy. MATERIAL AND METHODS:We studied 3...

    journal_title:Revista medica de Chile

    pub_type: 杂志文章

    doi:/S0034-98872010000800001

    authors: Saldías P F,Jorquera A J,Díaz P O

    更新日期:2010-08-01 00:00:00