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1.
Laryngoscope ; 133(6): 1409-1414, 2023 06.
Artículo en Inglés | MEDLINE | ID: mdl-37158264

RESUMEN

OBJECTIVE: Under the Affordable Care Act (ACA), Medicaid expansion became effective in states that have adopted it. We aim to examine its impact on head and neck cancers. METHODS: A retrospective study that utilizes the Surveillance, Epidemiology, and End Results database, 2010-2016. Study population included patients with head and neck squamous cell carcinoma (HNSCC), differentiated thyroid carcinoma, and head and neck cutaneous melanoma. The objective is to examine disease-specific survival before and after Medicaid expansion. RESULTS: In states that adopted Medicaid expansion, the ratio of Medicaid: uninsured patients increased from 3:1 to 9:1 (p < 0.001). In states that did not adopt Medicaid expansion, the ratio increased from 1:1 to 2:1 (p < 0.001), making the increase in Medicaid coverage in states that adopted the expansion significantly higher (p < 0.001). Patients diagnosed with HNSCC before the expansion had worse survival (hazard ratio [HR]: 1.24, 95% confidence interval: 1.11, 1.39, p < 0.001) in states that adopted Medicaid expansion. CONCLUSIONS: Early data indicate that implementation of ACA improved disease-specific survival of patients with HNSCC. LEVEL OF EVIDENCE: 3 Laryngoscope, 133:1409-1414, 2023.


Asunto(s)
Neoplasias de Cabeza y Cuello , Melanoma , Neoplasias Cutáneas , Estados Unidos , Humanos , Medicaid , Patient Protection and Affordable Care Act , Carcinoma de Células Escamosas de Cabeza y Cuello , Estudios Retrospectivos , Cobertura del Seguro
2.
Ann Otol Rhinol Laryngol ; 132(6): 614-621, 2023 Jun.
Artículo en Inglés | MEDLINE | ID: mdl-35766624

RESUMEN

BACKGROUND: Describe the epidemiology and characteristics of patients with a history of mental illness undergoing otolaryngologic procedures. METHODS: A retrospective cross-sectional analysis utilizing the Nationwide Readmissions Database, 2010 to 2015. The study sample included adult (≥18 years) patients undergoing otolaryngologic procedures. RESULTS: A total of 146 182 patients were included, 18.3% with mental illness history. The prevalence of patients who required otolaryngologic surgeries with history of mental illness increased significantly from 14.9% in 2010 to 25.0% in 2015 (P < .001). Mental illness diagnoses included: depression (6.9%), anxiety (5.8%), alcohol dependence (4.2%), substance dependence (2.9%), bipolar disorder (1.4%), memory disorders (1.2%), delusional disorders (0.6%), self-harm (0.1%). Patients with a history of mental illness were more likely to be <65 years, female, and have multiple comorbidities (P < .05 each). Patients with history of mental illness had a higher risk of complications [OR:1.59, 95% CI:1.50,1.69, P < .001]. CONCLUSIONS: Patients with a history of mental illness are increasingly encountered in otolaryngology service. This study provides an epidemiological perspective that warrants increasing clinical investigation of this subpopulation.


Asunto(s)
Trastornos Mentales , Trastornos Relacionados con Sustancias , Adulto , Humanos , Femenino , Estudios Retrospectivos , Estudios Transversales , Trastornos Mentales/complicaciones , Trastornos Mentales/epidemiología , Trastornos Relacionados con Sustancias/complicaciones , Trastornos Relacionados con Sustancias/epidemiología , Trastornos de Ansiedad
3.
Cancers (Basel) ; 14(17)2022 Aug 26.
Artículo en Inglés | MEDLINE | ID: mdl-36077665

RESUMEN

Papillary thyroid carcinomas (PTCs) account for most endocrine tumors; however, screening and diagnosing the recurrence of PTC remains a clinical challenge. Using microRNA sequencing (miR-seq) to explore miRNA expression profiles in PTC tissues and adjacent normal tissues, we aimed to determine which miRNAs may be associated with PTC recurrence and metastasis. Public databases such as TCGA and GEO were utilized for data sourcing and external validation, respectively, and miR-seq results were validated using quantitative real-time PCR (qRT-PCR). We found miR-145 to be significantly downregulated in tumor tissues and blood. Deregulation was significantly related to clinicopathological features of PTC patients including tumor size, lymph node metastasis, TNM stage, and recurrence. In silico data analysis showed that miR-145 can negatively regulate multiple genes in the TC signaling pathway and was associated with cell apoptosis, proliferation, stem cell differentiation, angiogenesis, and metastasis. Taken together, the current study suggests that miR-145 may be a biomarker for PTC recurrence. Further mechanistic studies are required to uncover its cellular roles in this regard.

4.
Ann Surg ; 276(4): 589-596, 2022 10 01.
Artículo en Inglés | MEDLINE | ID: mdl-35837903

RESUMEN

BACKGROUND: Radiofrequency ablation (RFA) has been recently adopted into the practice of thyroidology in the United States, although its use as an alternative to traditional thyroid surgery in Asia and Europe came near the turn of the 21st century. In the United States, only a few studies with small sample sizes have been published to date. We examined outcomes of benign thyroid nodules treated with RFA from 2 North American institutions. METHODS: We performed a prospective, multi-institutional cohort study of thyroid nodules treated with RFA between July 2019 and January 2022. Demographics, sonographic characteristics of thyroid nodules, thyroid function profiles, procedural details, complications, and nodule volume measurements at 1, 3, 6, and 12 months follow-up were evaluated. Adjusted multivariate logistic regression analysis was performed to identify sonographic features associated with treatment failure. RESULTS: A total of 233 nodules were included. The median and interquartile range of volume reduction rate (VRR) at 1, 3, 6, and 12 months were 54% [interquartile range (IQR): 36%-73%], 58% (IQR: 37%-80%), 73% (IQR: 51%-90%), and 76% (IQR: 52%-90%), respectively ( P <0.001). Four patients presented with toxic adenomas. All patients were confirmed euthyroid at 3-month postprocedure follow-up. Two patients developed temporary hoarseness of voice, but no hematoma or nodular rupture occurred postprocedure. Elastography was significantly associated with VRR. Compared with soft nodules, stiff nodules were more likely to have a lower VRR (odds ratio: 11.64, 95% confidence interval: 3.81-35.53, P <0.05), and mixed elasticity was also more likely to have a lower VRR (odds ratio: 4.9; 95% confidence interval: 1.62-14.85, P <0.05). CONCLUSIONS: This is the largest multi-institutional North American study examining thyroid nodule treatment response to RFA. RFA is a safe and effective treatment option that allows preservation of thyroid function with minimal risk of procedural complications.


Asunto(s)
Ablación por Catéter , Ablación por Radiofrecuencia , Nódulo Tiroideo , Ablación por Catéter/efectos adversos , Ablación por Catéter/métodos , Estudios de Cohortes , Humanos , Estudios Prospectivos , Ablación por Radiofrecuencia/métodos , Estudios Retrospectivos , Nódulo Tiroideo/diagnóstico por imagen , Nódulo Tiroideo/cirugía , Resultado del Tratamiento
5.
Leg Med (Tokyo) ; 58: 102075, 2022 Sep.
Artículo en Inglés | MEDLINE | ID: mdl-35504141

RESUMEN

Differentiation between the various manner of stab cases is challenging in forensic medicine. Although the distinction between homicidal and suicidal stabbing is well defined, there is a lack of discrimination between accidental and homicidal cases. Therefore, this study aimed to assess the characteristics of and outcomes for stab patients admitted to multiple emergency hospitals to highlight the distinction between accidental and homicidal stab wounds. This prospective cohort study assessed all patients with stab wounds admitted to multiple emergency hospitals from February 2021 to October 2021. Data collected on admission were demographics, trauma circumstances, internal organ damage, and patients' outcomes. Afterward, patients were categorized into homicidal or accidental stabs. Most of the included 51 stab cases were homicidal (78.4%). Most homicidal stabs were in middle-aged male drivers; were caused by sharp weapons, such as a penknife; and occurred in fights outdoors during the summer daytime. In contrast, most accidental stabs were occupational among building carpenters. Although homicidal stab wounds were significantly associated with a regular elliptical shape, oblique orientation, and defense wounds, the existence of a regular elliptical wound shape increased the likelihood of a homicidal stab. Additionally, penetrating stab type and a higher Injury Severity Score (ISS) were the dominant predictors of complications and mortality in stab patients, respectively. For fatal vague stab cases scenarios, the presence of an elliptical wound suggests the probability of homicidal injury than accidental. The initial ISS and stab wound type should be assessed to stratify stab patients who need intensive management in emergency hospitals.


Asunto(s)
Homicidio , Heridas Punzantes , Accidentes , Hospitales , Humanos , Masculino , Persona de Mediana Edad , Estudios Prospectivos
6.
Environ Sci Pollut Res Int ; 29(22): 33844-33855, 2022 May.
Artículo en Inglés | MEDLINE | ID: mdl-35031985

RESUMEN

Aluminum phosphide (ALP) poisoning is a true medical emergency associated with high mortality. The lack of a specific antidote for ALP poisoning mandates searching for new treatment modalities. This study aimed to evaluate the effectiveness and safety of gastric decontamination by paraffin oil in cases with acute ALP poisoning. This study was a randomized, controlled, parallel-group, single-blind, phase II clinical trial conducted over a period of 6 months. Sixty-two patients with acute ALP poisoning were randomly allocated into two equivalent groups. In both groups, the standard ALP treatment was given. Gastric decontamination in the control group was performed by saline and sodium bicarbonate 8.4%, while in the intervention group, it was done by paraffin oil and sodium bicarbonate 8.4%. All patients were subjected to history taking, clinical examination, and laboratory investigations. The outcomes were evaluated. The median age of the studied patients was 20 years. Most of the studied cases were females, single, and from rural areas. The median delay time was 1 h. All patients included in the study alleged ingestion of ALP during suicidal attempts. Twelve hours after admission, many clinical and laboratory findings were significantly better in the intervention group. The need for intubation, mechanical ventilation, and total amount of vasopressors was significantly lower, and the mortality rate was non-significantly lower in the intervention group compared to the control. The median length of hospital stay was significantly shorter in the control group. Gastric decontamination with paraffin oil and sodium bicarbonate 8.4% could be valuable in reducing ALP poisoning severity, the need for intubation, mechanical ventilation, and vasopressors.


Asunto(s)
Plaguicidas , Fosfinas , Intoxicación , Adulto , Compuestos de Aluminio , Femenino , Lavado Gástrico , Humanos , Masculino , Aceites , Parafina , Intoxicación/diagnóstico , Método Simple Ciego , Bicarbonato de Sodio , Adulto Joven
7.
J Med Toxicol ; 18(2): 128-138, 2022 04.
Artículo en Inglés | MEDLINE | ID: mdl-35083735

RESUMEN

INTRODUCTION: Cardiotoxicity represents the primary cause of death in acute aluminum phosphide (AlP) poisoning. Prompt supportive care can improve patient survival. This study assessed the role of echocardiography in estimating the survival probability of AlP-poisoned patients admitted to the intensive care unit. METHODS: A prospective cohort study of symptomatic acute AlP poisoned patients was conducted between September 2019 and December 2020. Patients were subjected to history taking, clinical examination, To be included, patient evaluation needed to include electrocardiographic (ECG) and echocardiographic studies. The statistical analysis assessed the association between patient survival and relevant factors. Survival analysis was performed using the Kaplan-Meier survival curve and Cox proportional hazard regression. RESULTS: A total of 90 patients met inclusion criteria. Electrocardiographic abnormalities were detected in 38.1% of survivors and 82.6% of non-survivors (p < 0.001). Survivors had a higher mean left ventricle ejection fraction (LVEF) (50.86 ± 6.30% vs. 26.52 ± 7.64%, respectively, p < 0.001) and a lower percentage of global LV hypokinesia (4.8% vs. 94.2%, p < 0.001). The mean survival time was higher among patients with LVEF ≥ 50% than those with LVEF = 41-49% and ≤ 40% (p = 0.014 and 0.001, respectively). The hazard of death was 4.42 and 5.40 times greater in patients with LVEF ≤ 40% or with global LV hypokinesia, respectively. Regression revealed that the global LV hypokinesia, ECG abnormalities, and decreased LVEF and oxygen saturation were significantly associated with the risk of death (hazard ratios: 4.382, 3.348, 0.957, and 0.971, respectively). CONCLUSIONS: Echocardiography represents a valuable diagnostic tool to assess cardiac function in acute AlP poisoning. Both LVEF and global LV hypokinesia significantly impact the survival of AlP-poisoned patients. Echocardiography was superior to ECG changes in terms of accuracy for the prediction of mortality.


Asunto(s)
Venenos , Compuestos de Aluminio , Arritmias Cardíacas , Ecocardiografía , Humanos , Hipocinesia , Unidades de Cuidados Intensivos , Fosfinas , Probabilidad , Estudios Prospectivos
8.
Am J Otolaryngol ; 43(2): 103298, 2022.
Artículo en Inglés | MEDLINE | ID: mdl-34953247

RESUMEN

PURPOSE: To examine presentations and outcomes of pediatric patients underoing thyroidectomy. MATERIALS AND METHODS: A retrospective cross-sectional analysis of the Nationwide Readmissions Database, 2010-2014, was performed. Study population included pediatric (<18 years) inpatients undergoing thyroidectomy. RESULTS: A total of 361 patients were included. Mean age was 13.5 ± 0.2 years, and 79.8% were female. Thyroid diseases included: (i) 19.0% thyroid cancer, (ii) 5.4% Multiple Endocrine Neoplasia type II, (iii) 33.6% toxic nodular disease, and (iv) 42.0% non-toxic benign disease. Total thyroidectomy was performed in 67.7% of the patients, and 3.2% of the patients who had initial lobectomy were readmitted within 3 months for completion thyroidectomy. Postoperative complications were reported in 14.2% of the sample, and hypocalcemia was the most common complication (98.2%). Risk of hypocalcemia was significantly higher in patients who had thyroid cancer (risk = 20.9%, p = 0.011) or toxic thyroid diseases (risk = 19.8%, p = 0.033). Of the study population, 25.6% were managed exclusively in children's hospitals. Management in children's hospitals was not associated with improved outcomes or shorter hospital stay; however, it was associated with a significantly higher cost of health services [US $19,4575.0 ± 195.49 vs. US $13,788.00 ± 238.51, p < 0.001]. CONCLUSIONS: This study reports a national perspective on thyroidectomy in the pediatric population. Most thyroid surgeries performed in the pediatric population are performed for benign conditions. Most pediatric thyroidectomies are performed at low-volume centers. Surgeries performed in children's hospitals are significantly higher in cost without any associated improvement in outcomes or length of hospital stay.


Asunto(s)
Hipocalcemia , Enfermedades de la Tiroides , Adolescente , Niño , Estudios Transversales , Femenino , Humanos , Hipocalcemia/epidemiología , Complicaciones Posoperatorias/etiología , Estudios Retrospectivos , Enfermedades de la Tiroides/epidemiología , Enfermedades de la Tiroides/cirugía , Tiroidectomía/efectos adversos
9.
Ther Adv Chronic Dis ; 12: 20406223211024362, 2021.
Artículo en Inglés | MEDLINE | ID: mdl-34262678

RESUMEN

OBJECTIVE: We aimed to examine the effect of doxycycline on serum levels of neuron-specific enolase (NSE), a marker of neuronal damage in traumatic brain injury (TBI) patients. METHODS: Patients were randomly assigned into two groups (n = 25 each) to receive either placebo or doxycycline (200 mg daily), with their standard management for 7 days. RESULTS: NSE serum levels in the doxycycline and control groups on day 3 were 14.66 ± 1.78 versus 18.09 ± 4.38 ng/mL, respectively (p = 0.008), and on day 7 were 12.3 ± 2.0 versus 16.43 ± 3.85 ng/mL, respectively (p = 0.003). Glasgow Coma Scale (GCS) on day 7 was 11.90 ± 2.83 versus 9.65 ± 3.44 in the doxycycline and control groups, respectively (p = 0.031). NSE serum levels and GCS scores were negatively correlated (r = -0.569, p < 0.001). CONCLUSION: Adjunctive early use of doxycycline might be a novel option that halts the ongoing secondary brain injury in patients with moderate to severe TBI. Future larger clinical trials are warranted to confirm these findings.

10.
Respir Med ; 175: 106205, 2020 12.
Artículo en Inglés | MEDLINE | ID: mdl-33217538

RESUMEN

INTRODUCTION: The novel coronavirus disease 2019 (COVID-19) has rapidly spread across the globe. Pre-existing comorbidities have been found to have a dramatic effect on the disease course. We sought to analyze the effect of asthma on the disease progression and outcomes of COVID-19 patients. METHODS: We conducted a multi-center retrospective study of positively confirmed COVID-19 patients. The primary outcome of interest was in-hospital mortality. Secondary outcomes were the Intensive Care Unit (ICU) admission, intubation, mechanical ventilation, and length of hospital stay. RESULTS: A total of 502 COVID-19 adult patients (72 asthma and 430 non-asthma cohorts) with mean age of 60.7 years were included in the study. The frequency of asthma in hospitalized cohorts was 14.3%. Univariate analysis revealed that asthma patients were more likely to be obese (75% versus 54.2%, p = 0.001), with a higher frequency of intubation (40.3% versus 27.8%, p = 0.036), and required a longer duration of hospitalization (15.1 ± 12.5 versus 11.5 ± 10.6, p = 0.015). After adjustment, multivariable analysis showed that asthmatic patients were not associated with higher risk of ICU admission (OR = 1.81, 95%CI = 0.98-3.09, p = 0.06), endotracheal intubation (OR = 1.77, 95%CI = 0.99-3.04, p = 0.06) or complications (OR = 1.37, 95%CI = 0.82-2.31, p = 0.23). Asthmatic patients were not associated with higher odds of prolonged hospital length of stay (OR = 1.48, 95%CI = 0.82-2.66, p = 0.20) or with ICU stay (OR = 0.76, 95%CI = 0.28-2.02, p = 0.58). Kaplan-Meier curve showed no significant difference in the overall survival of the two groups (p = 0.65). CONCLUSION: Despite the increased prevalence of hospitalization in elder asthmatic COVID-19 patients, after adjustment for other variables, it was neither associated with increased severity nor worse outcomes.


Asunto(s)
Asma/epidemiología , COVID-19/diagnóstico , COVID-19/epidemiología , SARS-CoV-2/genética , Anciano , Anciano de 80 o más Años , Asma/complicaciones , COVID-19/complicaciones , COVID-19/virología , Estudios de Casos y Controles , Comorbilidad , Progresión de la Enfermedad , Mortalidad Hospitalaria/tendencias , Hospitalización/estadística & datos numéricos , Humanos , Unidades de Cuidados Intensivos/estadística & datos numéricos , Intubación Intratraqueal/estadística & datos numéricos , Tiempo de Internación/estadística & datos numéricos , Persona de Mediana Edad , Prevalencia , Pronóstico , Respiración Artificial/estadística & datos numéricos , Estudios Retrospectivos
11.
Laryngoscope ; 130(12): 2922-2926, 2020 12.
Artículo en Inglés | MEDLINE | ID: mdl-32239764

RESUMEN

OBJECTIVES/HYPOTHESIS: Recent American Thyroid Association Guidelines recommend either near-total/total thyroidectomy or lobectomy for patients with a thyroid nodule suspicious for papillary thyroid cancer (PTC) on fine-needle aspiration (FNA) biopsy (Bethesda V). In this analysis, we aim to assess the cost-effectiveness of lobectomy in comparison to total thyroidectomy. STUDY DESIGN: Cost-effectiveness analysis. METHODS: A Markov model cost-effectiveness analysis was performed for a base case followed for 20 years postoperatively. Cost and probabilities data were retrieved from the current literature. Effectiveness was represented by quality-adjusted life year (QALY). RESULTS: Total thyroidectomy protocol produced an incremental cost of $2,681.36 and incremental effectiveness of -0.24 QALY as compared to lobectomy protocol (incremental cost-effectiveness ratio [ICER] = -$11,188.85/QALY). Sensitivity analysis demonstrated that total thyroidectomy becomes a cost-effective strategy only if the risk of stages III and IV PTC is 82.4% among patients with suspicious PTC on preoperative FNA. Lobectomy is cost effective and preferred over total thyroidectomy as long as lobectomy complications are less than 50%. CONCLUSIONS: Total thyroidectomy is not just cost prohibitive but also associated with a lower effectiveness compared to lobectomy. LEVEL OF EVIDENCE: 2c Laryngoscope, 2020.


Asunto(s)
Análisis Costo-Beneficio , Cáncer Papilar Tiroideo/cirugía , Nódulo Tiroideo/cirugía , Tiroidectomía/métodos , Adulto , Biopsia con Aguja Fina , Árboles de Decisión , Femenino , Humanos , Masculino , Cadenas de Markov , Años de Vida Ajustados por Calidad de Vida , Cáncer Papilar Tiroideo/patología , Nódulo Tiroideo/patología , Tiroidectomía/economía
12.
Oral Oncol ; 96: 71-76, 2019 09.
Artículo en Inglés | MEDLINE | ID: mdl-31422217

RESUMEN

OBJECTIVE: The total oral tongue (anterior 2/3 glossectomy) defect is seldom addressed in the literature. This is the first series to describe a consistent technique for its reconstruction. The aim of the study is to describe the use of the beavertail modified radial forearm free flap (BTRFFF) to reconstruct a total oral tongue defect and the functional and quality of life outcomes associated with it. STUDY DESIGN: Retrospective review of prospectively collected data from 2000 to 2010. METHODS: All patients at the University of Alberta undergoing head and neck free flap surgery are enrolled in a prospective functional outcomes program. Pre-operatively and at set post-operative time points patients complete videofluoroscopic swallowing studies (VFSS), speech evaluations and quality of life questionnaires (EORTC H&N-35). Peri-operative outcomes were also measured. RESULTS: 17 consecutive patients were included. All were gastrostomy tube free at 12 months post-operatively and tolerating a full soft diet with aspiration scores of 0. Swallowing transit times increased by a mean of 0.4 s (p = 0.32). Speech intelligibility remained high with mean sentence intelligibility at 75% and single word intelligibility at 62%. Quality of life scores returned to baseline and remained satisfactory. Complications related to the BTRFFF were limited to scarring. CONCLUSIONS: The BTRFFF provides a robust reconstructive option for the total oral tongue defect with excellent long term functional outcomes and quality of life.


Asunto(s)
Deglución/fisiología , Antebrazo/cirugía , Colgajos Tisulares Libres/cirugía , Glosectomía/métodos , Procedimientos de Cirugía Plástica/métodos , Neoplasias de la Lengua/cirugía , Anciano , Anciano de 80 o más Años , Femenino , Humanos , Masculino , Persona de Mediana Edad , Estudios Prospectivos , Estudios Retrospectivos , Análisis de Supervivencia , Neoplasias de la Lengua/mortalidad
13.
Endocr Relat Cancer ; 24(5): 221-226, 2017 05.
Artículo en Inglés | MEDLINE | ID: mdl-28249964

RESUMEN

Differentiated thyroid cancer (DTC) with minimal extrathyroidal extension (MEE) is classified as stage III regardless of the tumor size. In this study, we aim to examine the effect of MEE on the overall survival and management of this population. A retrospective cohort study was performed, which utilized the National Cancer Database (NCDB), 2004-2012. The study population included patients, aged ≥ 45 years, who underwent surgery for DTC (pT3N0M0) with MEE compared to that in patients with pT2N0M0. A total of 9556 patients were included. These were divided into four groups, 4410 patients with pT2N0M0 (Group 1: T ≤ 4 cm without MEE), 3274 with pT3N0M0 (Group 2: T ≤ 4 cm with MEE), 447 with pT3N0M0 (Group 3: T > 4 cm with MEE) and 1430 patients with pT3N0M0 without MEE (Group 4: T > 4 cm without MEE). Median follow-up time was 46.7 months (interquartile range: 27.8-72.1). Patients in Group 2 (T ≤ 4 cm with MEE) had no significant worse survival compared to patients in Group 1 (T ≤ 4 cm without MEE) (P = 0.85), whereas Groups 3 and 4 (T > 4 cm), both had significantly lower survival (P < 0.001) with no difference between the two groups. Total thyroidectomy was associated with improved overall survival compared to that in lobectomy in Group 4 (T > 4 cm without MEE). Radioiodine utilization was associated with improved survival only with tumors larger than 4 cm with or without MEE. In DTC patients aged older than 45 years of age with tumor size less than 4 cm, MEE has no survival significance. Tumor size is an independent prognostic marker regardless of MEE status. Our data support re-evaluation of the current staging system.


Asunto(s)
Carcinoma/mortalidad , Carcinoma/patología , Neoplasias de la Tiroides/mortalidad , Neoplasias de la Tiroides/patología , Anciano , Anciano de 80 o más Años , Carcinoma/radioterapia , Carcinoma/cirugía , Diferenciación Celular , Femenino , Humanos , Radioisótopos de Yodo/uso terapéutico , Masculino , Persona de Mediana Edad , Invasividad Neoplásica , Estudios Retrospectivos , Análisis de Supervivencia , Neoplasias de la Tiroides/radioterapia , Neoplasias de la Tiroides/cirugía , Tiroidectomía
14.
J Gastrointest Surg ; 20(10): 1725-31, 2016 10.
Artículo en Inglés | MEDLINE | ID: mdl-27456016

RESUMEN

BACKGROUND: Fibrolamellar carcinoma (FLC) and conventional hepatocellular carcinoma (HCC) share the same American Joint Committee on Cancer (AJCC) staging. The worse survival with HCC is attributed to the underlying cirrhosis.The aim of this study was to compare stage-matched prognosis after resection of FLC and non-cirrhotic HCC. METHODS: Outcomes after resection of 65 consecutive patients with FLC and 158 non-cirrhotic patients with HCC were compared. Patients were staged according to the 7th edition AJCC staging. RESULTS: The AJCC stage distributions for FLC and HCC demonstrated a predominance of stage IV disease in FLC and stage I in HCC (FLC stage I-23 %, II-15 %, III-15 %, IV-46 % vs. HCC stage I-42 %, II-32 %, III-20 %, IV-6 %, p < 0.001). Among stage IV FLC patients, 81 % had isolated nodal metastases, which did not affect overall survival (OS) or recurrence-free survival (RFS). In FLC, OS was significantly affected by the number of tumors and vascular invasion (p < 0.05). Recurrent disease developed in 56 (86 %) FLC patients and was treated with repeat surgical resection in 25 (45 %) patients. Vascular invasion was associated with recurrent FLC, with 3-year RFS rates of 9 % and 35 %, with and without vascular invasion (p = 0.034). With respect to RFS, the AJCC staging did not stratify FLC patients, compared to non-cirrhotic HCC. CONCLUSIONS: When compared to non-cirrhotic HCC, patients with FLC are not adequately stratified by AJCC staging with respect to RFS. Our results support classifying lymph node metastases in FLC as regional disease, rather than systemic disease. Important prognostic factors in FLC are the number of tumors and vascular invasion.


Asunto(s)
Carcinoma Hepatocelular/patología , Carcinoma Hepatocelular/cirugía , Neoplasias Hepáticas/patología , Neoplasias Hepáticas/cirugía , Adolescente , Adulto , Anciano , Carcinoma Hepatocelular/mortalidad , Femenino , Humanos , Neoplasias Hepáticas/mortalidad , Metástasis Linfática , Masculino , Persona de Mediana Edad , Invasividad Neoplásica , Estadificación de Neoplasias , Pronóstico , Análisis de Supervivencia , Adulto Joven
15.
Cancer Med ; 1(3): 357-62, 2012 Dec.
Artículo en Inglés | MEDLINE | ID: mdl-23342285

RESUMEN

Diabetes and perineural invasion are frequently observed in pancreatic cancer. In this study, we tested possible relations between diabetes and perineural invasion in patients with resected pancreatic cancer. We conducted a retrospective study in 544 cases of resected pancreatic adenocarcinoma seen at the University of Texas MD Anderson Cancer Center during 1996-2011. Information on tumor characteristics, diabetes history, and survival time was collected by personal interview and medical record review. Patients with diabetes before or at the time of the pancreatic cancer diagnosis were considered diabetes only. Pearson χ(2) test was used to compare categorical variables in diabetic and nondiabetic groups. Kaplan-Meier plot, log-rank test, and Cox proportional regression models were applied in survival analysis. The prevalence of diabetes and perineural invasion was 26.5% and 86.9%, respectively, in this study population. Patients with diabetes had a significantly higher prevalence of perineural invasion (92.4%) than those without diabetes (85%) (P = 0.025, χ(2) test). Diabetes was not associated with other pathological characteristics of the tumor, such as tumor size, lymphovascular invasion, tumor grade, lymph node metastasis, and resection margin status. Diabetic patients had a significantly lower frequency of abdominal pain (P = 0.01), but a slightly higher frequency of weight loss (P = 0.078) as early symptoms of their cancer. Both diabetes and perineural invasion were related to worse survival and increased risk of death after adjusting for tumor grade and margin and node status (P = 0.036 and 0.019, respectively). The observed associations of diabetes and perineural invasion as well as reduced frequency of pain as early symptom of pancreatic cancer support the hypothesis that diabetes may contribute to pancreatic progression via the mechanism of nerve damage.


Asunto(s)
Adenocarcinoma/patología , Complicaciones de la Diabetes/patología , Diabetes Mellitus/patología , Neoplasias Pancreáticas/patología , Adenocarcinoma/mortalidad , Adulto , Anciano , Complicaciones de la Diabetes/mortalidad , Diabetes Mellitus/mortalidad , Femenino , Humanos , Estimación de Kaplan-Meier , Metástasis Linfática/patología , Masculino , Páncreas/inervación , Páncreas/patología , Neoplasias Pancreáticas/complicaciones , Neoplasias Pancreáticas/mortalidad , Pronóstico , Modelos de Riesgos Proporcionales , Estudios Retrospectivos , Neoplasias Pancreáticas
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