• Non-neoplastic renal parenchyma is overlooked majority of times and thus misses the opportunity to detect concomitant medical renal diseases which also predict the renal outcome in the postoperative era. (ijpmonline.org)
  • During the evaluation of resected specimens, oncopathologists check all the pathological parameters enlisted in the standard protocol for reporting such as histological subtypes, grade, stage, etc. [2] The majority of the times peritumoral and distant renal parenchyma is overlooked and the opportunity to identify concurrent familiar or unfamiliar medical renal diseases is missed. (ijpmonline.org)
  • [3] stated that more than 60% of nephrectomy specimens had pathology in non-neoplastic renal parenchyma which is responsible for the deterioration of renal function disproportionate to nephron loss in the postoperative era. (ijpmonline.org)
  • Poor enhancement severity of acute pyelonephritis and its of renal parenchyma, absent excretion of contrast complications. (egyptianjournal.xyz)
  • C.T has the ability to diagnose and assess renal infection site and extension of infection to pararenal fascia, renal infection unilateral or bilateral and infection focal or diffused. (egyptianjournal.xyz)
  • Here, we take the opportunity to report an unusual association of heavy chain deposition disease (HCDD) with clear cell subtypes of renal cell carcinoma in a 48-year-old male of Indian ethnicity. (ijpmonline.org)
  • To the best of our knowledge, this is one of the first reports demonstrating concurrent heavy chain deposition disease (HCDD) with clear cell subtypes of renal cell carcinoma in a 48- year-old male of Indian ethnicity. (ijpmonline.org)
  • Vascular pathology related to hypertension was most commonly encountered followed by diabetic kidney disease. (ijpmonline.org)
  • Highly dense tissues, such as bone or kidney stones, readily reflect echoes and, therefore, appear bright white on an ultrasound image. (medscape.com)
  • A high fat diet increases bone marrow adipose tissue (MAT) but does not alter trabecular or cortical bone mass in C57BL/6J mice. (mainehealth.org)
  • Laboratory workup revealed abnormal renal function with the rapid rise of creatinine from 1.04 mg/dL to 14.5 mg/dL within 3 days. (ijpmonline.org)
  • Acute and chronic CsA administration to rats led to RAS activation along with reduced cortical COX-2 expression, creatinine clearance and fractional sodium excretion. (bvsalud.org)
  • AIM: The use of calcineurin inhibitors such as cyclosporine A (CsA) for immunosuppression after solid organ transplantation is commonly limited by renal side effects. (bvsalud.org)
  • Focal spindling due to noncohesion of tumor cells is not considered to represent sarcomatoid differentiation. (medscape.com)
  • Sarcomatoid renal cell carcinoma (SRCC) is currently defined in the 2004 World Health Organization (WHO) classification of renal tumors as any histologic type of renal cell carcinoma (RCC) containing foci of high-grade malignant spindle cells. (medscape.com)
  • Go to Renal Cell Carcinoma and Clear Cell Renal Cell Carcinoma for more complete information on these topics. (medscape.com)
  • Renal cell carcinoma (RCC) is the most common subtype of adult renal tumors, and its detection rate in the early stages has been increased in the dawn of advanced imaging modalities. (ijpmonline.org)
  • Primary renal tumors account for 2%-3% of all human malignancy, and the major subtype is renal cell carcinoma (RCC). (ijpmonline.org)
  • We thus investigated the possibility that cells from the cortical collecting duct are responsive to hypoxia, using the mouse cortical collecting duct cell line mCCDcl1 as a model. (bvsalud.org)
  • [1] The advent of newer imaging modalities contributes to early detection and prompts removal of the tumor either as partial or total nephrectomy. (ijpmonline.org)
  • RR CC was named for its morphologic resemblance to pediatric malignant rhabdoid tumor (MRT) of the kidney, which is a highly aggressive tumor characterized by cells that resemble rhabdomyoblasts and by genetic alterations involving chromosome 22, particularly the hSNF5/INI1 gene on 22q11.2. (medscape.com)
  • The kidney is strongly dependent on a continuous oxygen supply, and is conversely highly sensitive to hypoxia. (bvsalud.org)
  • 6. Nephron sparing surgery for renal cell carcinoma up to 7 cm in the context of guideline development: a contribution of healthcare research. (nih.gov)
  • 8. Comparison of long-term results after nephron-sparing surgery and radical nephrectomy in treating 4- to 7-cm renal cell carcinoma. (nih.gov)
  • 10. Percutaneous cryoablation for recurrent low grade renal cell carcinoma after failed nephron-sparing surgery. (nih.gov)
  • In 2016, the World Health Organization released an updated classification of renal cell tumors that expanded the subtypes of renal cell carcinoma (RCC) based on tumor histology, chromosomal alterations, and molecular pathways. (medscape.com)
  • The diagnosis of the highly aggressive collecting duct carcinoma is based on six histological features: medullary location, infiltrative growth pattern, tubular architecture, desmoplastic stromal reaction, high-grade atypia, and that the tumor is neither an RCC nor a transitional cell carcinoma. (medscape.com)
  • Sarcomatoid renal cell carcinoma (SRCC) is currently defined in the 2004 World Health Organization (WHO) classification of renal tumors as any histologic type of renal cell carcinoma (RCC) containing foci of high-grade malignant spindle cells. (medscape.com)
  • Go to Renal Cell Carcinoma and Clear Cell Renal Cell Carcinoma for more complete information on these topics. (medscape.com)
  • 2. Parenchymal Volumetric Assessment as a Predictive Tool to Determine Renal Function Benefit of Nephron-Sparing Surgery Compared with Radical Nephrectomy. (nih.gov)
  • 14. High R.E.N.A.L. Nephrometry scores are associated with pathologic upstaging of clinical T1 renal-cell carcinomas in radical nephrectomy specimens: implications for nephron-sparing surgery. (nih.gov)
  • Once a decision has been made to proceed with surgery, the patient must be carefully counseled on all options available, including open partial nephrectomy, open or laparoscopic radical nephrectomy, percutaneous procedures such as cryoablation and thermal ablation, and observation. (medscape.com)
  • These factors should be personalized to each patient and each tumor and should include a discussion of the possibility of conversion to open or laparoscopic radical nephrectomy and the renal functional implications thereof. (medscape.com)
  • 15. Outcome of laparoscopic radical and open partial nephrectomy for the sporadic 4 cm. or less renal tumor with a normal contralateral kidney. (nih.gov)
  • We investigated whether the estimated glomerular filtration rate (eGFR) and urinary protein and enzyme levels can provide important information regarding the state of the remaining kidney after donor nephrectomy. (bvsalud.org)
  • Minilaparoscopy vs. standard laparoscopic donor nephrectomy: compari¬son of safety, efficacy and cosmetic outcomes in a randomized clinical trial. (ac.ir)
  • This study was conducted to compare safety, efficacy and cosmetic outcome between standard laparoscopic live donor nephrectomy (sLDN) and mini-laparoscopic donor nephrectomy (mLDN) in a randomized clinical trial. (ac.ir)
  • From March 2012 to June 2013, 100 consecutive kidney donors were randomly assigned to two equal groups for laparoscopic donor nephrectomy. (ac.ir)
  • We retrospectively compared laparoscopic transperitoneal and retroperitoneal approaches for the decor-tication of simple renal cysts with respect to safety, postoperative pain, and clinical results. (ac.ir)
  • The study included 40 patients (28 males and 12 females) with symptomatic simple renal cysts and who underwent laparoscopic cyst decortication, and they were evaluated retrospectively. (ac.ir)
  • [ 7 ] Tumors with pure sarcomatoid morphology due to overgrowth of the RCC components are classified as SRCC if evidence of epithelial differentiation can be demonstrated through immunohistochemical or ultrastructural analysis. (medscape.com)
  • SRCCs were originally considered to be carcinosarcomas or to be renal sarcomas in cases in which the sarcomatous component had overgrown all epithelial (carcinomatous) components. (medscape.com)
  • Papillary renal cell carcinomas are histologically and cytogenetically defined by two main subtypes, type 1 and type 2, but they represent a heterogeneous disease that includes both indolent and agressive tumors. (medscape.com)
  • 13. The RENAL nephrometry score and the PADUA classification for the prediction of perioperative outcomes in patients receiving nephron-sparing surgery: feasible tools to predict intraoperative conversion to nephrectomy. (nih.gov)
  • Currently, the 2004 WHO classification of renal tumors recognizes this transformation as "sarcomatoid change" or "sarcomatoid features" arising within RCC, rather than as a separate histologic entity. (medscape.com)
  • Tumor Classification and Staging Systems in Orthopaedic Spine Surgery (Michael T. Nolte, Matthew Colman). (dokumen.pub)
  • 16. Simple enucleation for the treatment of highly complex renal tumors: Perioperative, functional and oncological results. (nih.gov)
  • PURPOSE: To compare perioperative outcomes and long-term renal function changes between prior stenting (PS) and not prior stenting (NPS) before flexible ureteroscopy lithotripsy (f-URS) for solitary kidney patients. (bvsalud.org)
  • The 2017 AUA guideline for the management of clinically localized sporadic renal masses suspicious for RCC in adults recommends that in patients with a solid or complex cystic renal mass, clinicians should perform high-quality, multiphase, cross-sectional abdominal imaging to optimally characterize and clinically stage the renal mass. (medscape.com)
  • 1. Preoperative Decision Making for Nephron-Sparing Procedure in the Renal Mass: Time for Using Standard Tools? (nih.gov)
  • 5. Performance Prediction for Surgical Outcomes in Partial Nephrectomy Using Nephrometry Scores: A Comparison of Arterial Based Complexity (ABC), RENAL, and PADUA Systems. (nih.gov)
  • According to the AUA guideline, a renal mass biopsy should be considered when a mass is suspected to be hematologic, metastatic, inflammatory, or infectious (Clinical Principle). (medscape.com)
  • When considering the utility of renal mass biopsy, patients should be counseled regarding its rationale, positive and negative predictive values, potential risks, and nondiagnostic rates (Clinical Principle). (medscape.com)
  • Multilocular cystic clear cell RCC has been renamed as multilocular cystic renal neoplasia of low malignant potential due to its indolent behavior. (medscape.com)
  • RR CC was named for its morphologic resemblance to pediatric malignant rhabdoid tumor (MRT) of the kidney, which is a highly aggressive tumor characterized by cells that resemble rhabdomyoblasts and by genetic alterations involving chromosome 22, particularly the hSNF5/INI1 gene on 22q11.2. (medscape.com)
  • 3. Cryoablation versus Partial Nephrectomy for Clinical T1b Renal Tumors: A Matched Group Comparative Analysis. (nih.gov)
  • 7. Comparison of Renal Parenchymal Volume Preservation Between Partial Nephrectomy, Cryoablation, and Radiofrequency Ablation Using 3D Volume Measurements. (nih.gov)
  • The kidneys are paired retroperitoneal structures that are normally located between the transverse processes of T12-L3 vertebrae, with the left kidney typically somewhat more superior in position than the right. (medscape.com)
  • Specific risks that require careful and complete discussion during informed consent for robotic-assisted partial nephrectomy include bleeding, infection, urinary leak, acute kidney injury secondary to ischemia, the likelihood and implication of positive oncologic margins, bowel injury, and significant vascular injury. (medscape.com)
  • The biochemical urinary glomerular and tubular kidney markers examined showed different behaviors. (bvsalud.org)
  • Advanced Imaging Technologies in the Evaluation and Staging of Adult Spine Tumors (Anick Nater, Michael G. Fehlings). (dokumen.pub)
  • Some manifestations may be present prenatally, such as cardiac rhabdomyomas or cortical tubers. (nih.gov)
  • The kidneys receive approximately 20% of the cardiac output. (medscape.com)
  • METHODS: Solitary kidney patients with 10-30 mm renal stones were enrolled in this historical control study. (bvsalud.org)
  • Complex Reconstruction in Tumor Patients (Alexander R. Vaccaro, Srikanth N. Divi, Waqaas A. Hassan). (dokumen.pub)
  • Dr. Gilbert's clinical practice focuses on the surgical and multidisciplinary management of urologic cancers, including, bladder, kidney, and testis cancers. (moffitt.org)
  • Most frequently UTE affects bladder, less often ureters and kidneys. (ac.ir)
  • The kidney anatomy is shown in the image below. (medscape.com)
  • Renal anatomy, renal fascia. (medscape.com)
  • Advanced Spinal Anatomy and Applications for the Spine Tumor Surgeon (Elie Massaad, John H. Shin). (dokumen.pub)
  • The main prognostic factors in chromophobe RCC are tumor stage, the presence of necrosis, a sarcomatoid and/or rhabdoid component, and small vessel invasion. (medscape.com)
  • Focal spindling due to noncohesion of tumor cells is not considered to represent sarcomatoid differentiation. (medscape.com)
  • In cases in which the histologic subtype of the RCC component is not recognizable, the tumor is designated as unclassified RCC with sarcomatoid differentiation. (medscape.com)
  • Robot-assisted partial nephrectomy requires an emphasis on the team approach to surgery. (medscape.com)
  • Economic Value in Spinal Tumor Surgery (Aditya Mazmudar, Alpesh A. Patel). (dokumen.pub)
  • Radiation, Robotics, and Reconstructive Options in Spine Tumor Surgery (Matthew L. Goodwin, Daniel M. Sciubba). (dokumen.pub)
  • Highly dense tissues, such as bone or kidney stones, readily reflect echoes and, therefore, appear bright white on an ultrasound image. (medscape.com)
  • 11. The superiority of contact surface area as a predictor of renal cortical volume change after partial nephrectomy compared to RENAL, PADUA and C-index: an approach using computed tomography-based renal volumetry. (nih.gov)
  • Logistic regression was used to identify risk factors of renal function deterioration. (bvsalud.org)
  • 77 Synchronicity of ventricular contraction 78 Reflexes arising from the heart 78 Renal function 78 Extrinsic (autonomic) factors 78 Intrinsic factors (autoregulation) 79 Renal blood flow distribution 79 Kallidin and renal function 80 Catechol amines 80 Norepinephrine refractoriness 80 Action of ephedrine sulfate 80 Laboratory of kidney and electrolyte metabolism. (nih.gov)
  • Increased fluid flow shear stress (FFSS) in solitary kidney alters podocyte function in vivo. (bvsalud.org)
  • BACKGROUND: Effective follow-up after living kidney donation is important for maintaining the renal function of the donor. (bvsalud.org)
  • Renal function changes were evaluated by estimated glomerular filtration rate (eGFR) and adjusted for body surface area. (bvsalud.org)
  • A decrease in the eGFR over 20% was identified as 'deterioration' in renal function. (bvsalud.org)
  • [ 13 , 14 ] MRT usually arises in children younger than 3 years, and the occasional cases previously reported as adult MRT are now considered more likely to be RRCC in which rhabdoid components have overgrown the original histologic tumor type. (medscape.com)
  • Modern Multidisciplinary Care in Spine Tumors (Brittany L. Siontis). (dokumen.pub)
  • Modern Care of Benign Tumors of the Spine (Oren Zarnett, Nathaniel E. Schaffer, Ilyas S. Aleem, Ahmad Nassr, Raphaële Charest-Morin). (dokumen.pub)
  • The blood supply to the kidneys arises from the paired renal arteries at the level of L2. (medscape.com)
  • 81 Measurement of medullary blood flow 81 Electrolyte and water transport 82 Electrolyte fluxes in renal tubules of rabbit- 82 Red cell ghosts 83 Action of vasopressin and other hormones 84 Vasopressin 84 Aldosterone and renin-angiotensin system. (nih.gov)
  • RESULTS: One year after kidney donation, the creatinine and cystatin C values were 1.38-fold increased than their initial values, while the eGFR was 32% lower. (bvsalud.org)
  • 4. Partial nephrectomy versus ablative therapy for the treatment of renal tumors in an imperative setting. (nih.gov)
  • 80 Renal physiology 80 Micropuncture studies in the dog 80 Nonelectrolytes and urine concentration. (nih.gov)
  • Practical implications and potential research opportunities were identified across a range of SDG impact areas, including good health and well-being, gender equality, reduced inequality, climate mitigation, sustainable cities and resilient communities. (preprints.org)
  • We conclude that transcription factor ß-catenin mediates FFSS-induced podocyte (glomerular) injury in solitary kidney. (bvsalud.org)
  • Generally, the left gonadal vein drains into the left renal vein inferiorly, while the left suprarenal vein drains into the superior aspect of the renal vein at approximately the same level. (medscape.com)