Results: 7

Untargeted contrast-enhanced ultrasound versus contrast-enhanced computed tomography: a differential diagnostic performance (DDP) study for kidney lesions

Clinics; 75 (), 2020
OBJECTIVES: Histopathology is the 'gold standard' for diagnosing renal cell carcinoma but is limited by sample size. Contrast-enhanced ultrasound can differentiate malignant and benign lesions, but the Chinese guidelines on the management of renal cell carcinoma do not include this method. The purpose of...

Immunohistochemical expressionof sodium-dependent glucose transporter - 2 (SGLT-2) in clear cell renal carcinoma: possible prognostic implications

Int. braz. j. urol; 45 (1), 2019
ABSTRACT Purpose: Glucose is a major energy resource for tumor cell survival and growth, and its influx into cells is mainly carried out by facilitative glucose transporters (GLUTs). Sodium - dependent glucose transporters (SGLTs) have been highlighted as playing important roles in diabetic treatment. H...

Prognostic significance of the dynamic changes of systemic inflammatory response in metastatic renal cell carcinoma

Int. braz. j. urol; 45 (1), 2019
ABSTRACT Purpose: To elucidate the prognostic value of systemic inflammatory response in patients with metastatic renal cell carcinoma (mRCC) who are treated with sunitinib, we evaluated the prognostic role of C-reactive protein (CRP) kinetics. This study also compared prognostic models containing CRP k...

Analysis of various potential prognostic markers and survival data in clear cell renal cell carcinoma

Int. braz. j. urol; 43 (3), 2017
ABSTRACT Purpose Clear cell renal cell cancers frequently harbor Von Hippel-Lindau gene mutations, leading to stabilization of the hypoxia-inducible factors (HIFs) and their target genes. In this study, we investigated the relationship between vascular endothelial growth factor (VEGF), HIF-1α, HIF...

A rare case of ectopic ACTH syndrome originating from malignant renal paraganglioma

SUMMARY Ectopic adrenocorticotropic hormone (ACTH) syndrome is characterized by hypercortisolism due to the hypersecretion of a non-pituitary ACTH-secreting tumor leading to Cushing's syndrome. Only a few cases have been reported previously as causing ectopic ACTH related to paraganglioma. Herein, we pre...

Fosfatasa alcalina ósea sérica elevada no mediada por metástasis en un paciente con cáncer renal
Elevated bone alkaline phosphatase not mediated by metastasis in a patient with renal cancer

Presentamos un paciente de 63 años con cáncer renal y aumento de fosfatasa alcalina sérica de tipo óseo de acuerdo con su reactividad con anticuerpos monoclonales específicos. Se descartaron las causas conocidas de aumento de la isoenzima, incluyendo metástasis óseas. Los niveles enzimáticos caye...