Tumor Invasion
Mostrando 13-24 de 453 artigos, teses e dissertações.
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13. 18F-FDG PET/CT in pure testicular Yolk Sac Tumor in adult
ABSTRACT Purpose: Epidemiological studies reported conflicting results about preoperative hydronephrosis in upper tract urothelial carcinoma (UTUC). This study aimed to investigate the association between preoperative hydronephrosis and pathologic features and oncologic outcomes in patients with UTUC treated by radical nephroureterectomy (RNU). Materials a
Int. braz j urol.. Publicado em: 2021-02
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14. Association of sonographic features and clinicopathologic factors of papillary thyroid microcarcinoma for prevalence of lymph node metastasis: a retrospective analysis
ABSTRACT Objective: The objective of the study was to develop an association between clinicopathologic and sonographic features of patients with papillary thyroid microcarcinoma and the prevalence of lymph node metastasis. Subjects and methods: Clinicopathologic and sonographic features of 415 patients of papillary thyroid microcarcinoma with (n = 102) or
Arch. Endocrinol. Metab.. Publicado em: 2020-12
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15. Intermediate-risk thyroid carcinoma: indicators of a poor prognosis
ABSTRACT Objective: The intermediate-risk (IR) category includes tumors with different degrees of aggression. We aimed to identify the risk factors associated with unfavorable response to initial treatment and compare the effect of low/high radioactive iodine (RAI) therapy. Subjects and methods: A total of 614 IR patients were selected from a database, dur
Arch. Endocrinol. Metab.. Publicado em: 2020-12
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16. Outcome of staged excision with pathologic margin control in high-risk basal cell carcinoma of the head region,
Abstract Background: High-risk basal cell carcinoma involves a significant rate of basal cell carcinoma that requires Mohs micrographic surgery for definitive treatment. Staged excision with pathologic margin control is a simple, accessible, and curative procedure suggested for the treatment of high-risk basal cell carcinoma. Objective: To evaluate the res
An. Bras. Dermatol.. Publicado em: 2020-10
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17. Signet ring cells in carcinomatous lymphangitis due to gastric adenocarcinoma,
Abstract Cutaneous metastases are rare. They usually present as nodules or tumors. Diagnosis is based on histopathological examination and prognosis is unfavorable. This report describes the case of a female patient, 72 years old, with surgically treated gastric antrum adenocarcinoma. Pathology showed poorly differentiated adenocarcinoma with signet ring cel
An. Bras. Dermatol.. Publicado em: 2020-08
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18. Effect of prophylactic transcatheter arterial chemoembolization on hepatocellular carcinoma with microvascular invasion after R0 resection. A case-control study
ABSTRACT BACKGROUND: Transcatheter arterial chemoembolization (TACE) is thought to prevent recurrence of hepatocellular carcinoma (HCC), but its efficacy is a matter of controversy. OBJECTIVES: We investigated the effect of preventive TACE on the tumor, nodes, metastasis (TNM) classification in cases of stage II HCC (T2N0M0) after R0 resection. DESIGN A
Sao Paulo Med. J.. Publicado em: 2020-02
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19. Diagnostic accuracy of retrospective application of the Vesical Imaging-Reporting and Data System: preliminary results
Resumo Objetivo: O objetivo deste estudo foi avaliar retrospectivamente a acurácia do Vesical Imaging-Reporting and Data System (VI-RADS) para detectar invasão muscular em câncer de bexiga. Materiais e Métodos: Foram inseridos pacientes submetidos a ressonância magnética pélvica e a ressecção transuretral de bexiga entre 2015 e 2018. Trinta casos
Radiol Bras. Publicado em: 20/12/2019
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20. ADJUVANT CHEMORADIOTHERAPY AFTER SUBTOTAL OR TOTAL GASTRECTOMY AND D2 LIMPHADENECTOMY INCREASES SURVIVAL IN ADVANCED GASTRIC CANCER?
RESUMO Racional: O tratamento do câncer gástrico avançado com intenção curativa é essencialmente cirúrgico e a quimiorradioterapia está indicada como neo ou adjuvância para controlar a doença e prolongar a sobrevida. Objetivos: Avaliar a sobrevida dos doentes submetidos à gastrectomia subtotal ou total com linfadenectomia D2 seguidos de quimiorr
ABCD, arq. bras. cir. dig.. Publicado em: 20/12/2019
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21. Surgical treatment of drug-resistant epilepsy caused by gliomas in eloquent areas: experience report
RESUMO Epilepsia refratária secundária a tumores cerebrais são geralmente causadas por gliomas de baixo grau. Esse grupo de tumor é frequentemente localizado em áreas eloquentes do cérebro como na insula, córtex rolândico e área motora suplementar; e sua ressecção apresenta alto risco de déficits neurológicos no pós operatório. Objetivo: O ob
Arq. Neuro-Psiquiatr.. Publicado em: 05/12/2019
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22. How pathological criteria can impact prognosis of tongue and floor of the mouth squamous cell carcinoma
Abstract Pathological parameters have been indicated as tumor prognostic factors in oral carcinoma. Objective: The objective of this study was to investigate the impact of pathological parameters on prognosis of patients affected only by tongue and/or floor of the mouth squamous cell carcinoma (SCC). Methodology: In total, 380 patients treated in the Brazi
J. Appl. Oral Sci.. Publicado em: 28/11/2019
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23. Ameloblastic carcinoma arising from a preexistent ameloblastoma
RESUMO O carcinoma ameloblástico (CA) é um tumor odontogênico raro que representa o equivalente maligno de um ameloblastoma. Existem poucos casos de CA na literatura em inglês: nos últimos 10 anos, foram relatados apenas 16 casos surgidos de ameloblastomas preexistentes. Múltiplas recorrências locais desse tumor precedem essa transformação. Neste re
J. Bras. Patol. Med. Lab.. Publicado em: 11/11/2019
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24. Right Atrium Tumor Extension Through the Inferior Vena Cava. Considerations About Nine Cases Operated Under Cardiopulmonary Bypass
Abstract Introduction: Adrenocortical and renal cell carcinomas rarely invade the right atrium (RA). These neoplasms need surgical treatment, are very aggressive and have poor prognostic and surgical outcomes. Case series: We present a retrospective cohort of nine cases of RA invasion through the inferior vena cava (four adrenocortical carcinomas and five
Braz. J. Cardiovasc. Surg.. Publicado em: 23/09/2019