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1.
Radiother Oncol ; 159: 202-208, 2021 06.
Artigo em Inglês | MEDLINE | ID: mdl-33753158

RESUMO

PURPOSE: Tubular carcinoma (TC) is an invasive breast cancer with favorable prognosis. While pathology-specific guidelines exist for TC regarding adjuvant chemotherapy and endocrine therapy, no recommendations exist regarding locoregional treatment based on tumor histology. Prognostic impact of radiotherapy for patients with TC remains unclear. MATERIALS AND METHODS: The National Cancer Database was queried (2004-2015) for patients with pN0M0 TC who underwent lumpectomy. Chi-square testing compared categorized variables between those who did and did not receive radiotherapy. Kaplan-Meier analysis evaluated overall survival (OS). Cox proportional hazard analysis identified variables prognostic for OS. Patients were divided into age cohorts ≤60 years and >60 years. Propensity score matching (PSM) was utilized to create similar cohorts. RESULTS: 9705 patients met selection criteria; 6182 (75.1%) received radiotherapy while 2045 (24.9%) did not. After PSM, radiotherapy (HR 0.582; 95% CI 0.494-0.686) and endocrine therapy (HR 0.737; 95% CI 0.623-0.872) were favorable prognostic factors on multivariate Cox regression analysis while age > 60 years (HR 5.131; 95% CI 3.753-7.016), Black race (HR 1.445; 95% CI 1.016-2.055), and Charlson-Deyo comorbidity score > 0 (HR 1.708; 95% CI 1.403-2.079) were unfavorable prognostic factors. After PSM, 5-year OS was 91.7% for those who received radiotherapy and 84.5% for those who did not; 10-year OS was 76.1% and 64.1%, respectively (p < 0.001). CONCLUSION: This is the largest study to date on TC and the prognostic impact of adjuvant radiotherapy. Postoperative radiotherapy is a favorable prognostic factor for OS in patients with pN0M0 TC, suggesting adjuvant radiotherapy should remain standard of care in these patients.


Assuntos
Adenocarcinoma , Quimioterapia Adjuvante , Humanos , Pessoa de Meia-Idade , Estadiamento de Neoplasias , Prognóstico , Pontuação de Propensão , Radioterapia Adjuvante , Estudos Retrospectivos
2.
Int J Surg Case Rep ; 72: 443-447, 2020.
Artigo em Inglês | MEDLINE | ID: mdl-32698262

RESUMO

INTRODUCTION: Gastric volvulus is a rare medical emergency that can be fatal if not recognized early. Its rarity makes it quite challenging to diagnose but delaying in diagnosis and treatment can lead to fatal complications. Meticulous assessment and broadened differential diagnosis are thus crucial. Organoaxial volvulus, in which the stomach rotates 180 degrees around its long axis, is the most common subtype of gastric volvulus, occurring predominantly in infants and older adults. PRESENTATION OF THE CASE: Here, we present a case of acute organoaxial gastric volvulus in a 17-year-old male presenting to a low-resource hospital in Bangladesh with severe upper abdominal pain and postprandial vomiting. Initial assessment revealed severe epigastric tenderness and mild dehydration. Plain abdominal x-ray showed a hugely distended bowel with single air fluid level and thoracic herniation of the stomach. The patient was resuscitated then sent to the operating theatre for urgent laparotomy and sleeve gastrectomy with anterior gastropexy. Treatment was successful, and the patient survived. DISCUSSION: Acute gastric volvulus, a life-threatening surgical emergency can be treated successfully if identified timely. Though the CT scan is diagnostic, Borchardt's triad can be helpful as well. CONCLUSION: This is the second consecutive case managed by the same surgeon in the same hospital, highlighting that high index of clinical suspicion is an important tool to diagnose this condition early. Timely diagnosis and treatment are essential to avoid fatal complications, denoting the importance of documenting such cases.

3.
Cureus ; 12(6): e8732, 2020 Jun 21.
Artigo em Inglês | MEDLINE | ID: mdl-32714672

RESUMO

Hereditary hemorrhagic telangiectasia (HHT) is an autosomal dominant genetic condition associated with mucocutaneous and visceral arteriovenous malformations (AVMs), including pulmonary AVMs, which predispose patients to systemic paradoxical emboli that can lead to brain abscesses. Intraventricular rupture of brain abscess (IVROBA) is a feared complication with a high mortality rate. Here, we present a case with brain abscesses complicated by IVROBA and ventriculitis as the initial presentation of HHT in an undiagnosed patient. We also discuss the diagnostic and therapeutic approach that resulted in this patient's clinical improvement.

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