scholarly journals Extensive renal infarction following percutaneous biopsy of a small renal mass: A case report

2013 ◽  
Vol 7 (1-2) ◽  
pp. 118
Author(s):  
Samuel Abourbih ◽  
Saad Aldousari ◽  
Fadi Brimo ◽  
Atilla Omeroglu ◽  
Wassim Kassouf

Percutaneous renal biopsy has become increasingly utilized particularly in patients undergoing active surveillance for small renal masses. We present a case of a significant complication following biopsy of a solid renal mass in a patient who was recently diagnosed with laryngeal squamous cell carcinoma. The patient was planned for nephron sparing surgery that was converted to radical nephrectomy due to extensive renal infarction secondary to significant subcapsular hemorrhage inflicted by the biopsy.

2015 ◽  
Vol 2015 ◽  
pp. 1-5 ◽  
Author(s):  
Zaher Bahouth ◽  
Sarel Halachmi ◽  
Gil Meyer ◽  
Ofir Avitan ◽  
Boaz Moskovitz ◽  
...  

Aim. To describe the natural history of small renal mass on active surveillance and identify parameters that could help in predicting the need for intervention in patients with small renal masses undergoing active surveillance. We also discuss the need for renal biopsy in the management of these patients.Methods. A retrospective analysis of 78 renal masses ≤4 cm diagnosed at our Urology Department at Bnai Zion Medical Center between September 2003 and March 2012.Results. Seventy patients with 78 small renal masses were analyzed. The mean age at diagnosis was 68 years (47–89). The mean follow-up period was 34 months (12–112). In 54 of 78 masses there was a growth of at least 2 mm between imaging on last available follow-up and diagnosis. Eight of the 54 (15%) masses which grew in size underwent a nephron-sparing surgery, of which two were oncocytomas and six were renal cell carcinoma. Growth rate and mass diameter on diagnosis were significantly greater in the group of patients who underwent a surgery.Conclusions. Small renal masses might eventually be managed by active surveillance without compromising survival or surgical approach. All masses that were eventually excised underwent a nephron-sparing surgery. None of the patients developed metastases.


2020 ◽  
Vol 14 (1) ◽  
pp. 54-56
Author(s):  
Anthony D. Oberle ◽  
James A. Brown

Interest in surveillance for small renal masses has expanded exponentially due to incidental detection with increased imaging. However, some of these small renal masses behave aggressively. Sarcomatoid pathology is associated with a worse prognosis. Traditionally, it has been thought of as a common pathway of dedifferentiation once a renal malignancy of any histology reaches a threshold size of approximately 3 cm. We report a case of a 65-year-old male with a 2 cm sarcomatoid renal cell carcinoma. To our knowledge, this is the smallest tumor with sarcomatoid differentiation reported in the literature.


2018 ◽  
Author(s):  
Keith A Lawson ◽  
Antonio Finelli

The rise in incidentally discovered enhancing solid renal tumors has spurred the development of new approaches to managing this unique clinical entity known as the small renal mass (SRM). These approaches are grounded on a better understanding of the natural history of SRM, with the goal to reduce the morbidity associated with their management and avoid overtreatment. In this chapter, we review the body of evidence pertaining to the classification and clinical management of SRMs with respect to diagnosis, treatment, and follow-up. In addition, we discuss the controversies and active areas of development for this rapidly evolving field that strides towards a precision medicine paradigm.  This review contains 6 figures, 6 tables and 63 references Keywords: Small renal mass, renal cell carcinoma, radical nephrectomy, renal tumor biopsy, active surveillance, natural history, oncocytoma, robotic surgery, partial nephrectomy


2015 ◽  
Vol 2015 ◽  
pp. 1-7 ◽  
Author(s):  
Sarah C. Ha ◽  
Haley A. Zlomke ◽  
Nicholas Cost ◽  
Shandra Wilson

Management of small renal masses (SRMs) is currently evolving due to the increased incidence given the ubiquity of cross-sectional imaging. Diagnosing a mass in the early stages theoretically allows for high rates of cure but simultaneously risks overtreatment. New consensus guidelines and treatment modalities are changing frequently. The multitude of information currently available shall be summarized in this review. This summary will detail the historic surgical treatment of renal cell carcinoma with current innovations, the feasibility and utility of biopsy, the efficacy of ablative techniques, active surveillance, and use of biomarkers. We evaluate how technology may be used in approaching the small renal mass in order to decrease morbidity, while keeping rates of overtreatment to a minimum.


2008 ◽  
Vol 2008 ◽  
pp. 1-16 ◽  
Author(s):  
A. Marhuenda ◽  
M. I. Martín ◽  
C. Deltoro ◽  
J. Santos ◽  
Jose Rubio Briones

When characterizing a small renal mass (SRM), the main question to be answered is whether the mass represents a surgical or nonsurgical lesion or, in some cases, if followup studies are a reasonable option. Is this a task for a urologist or a radiologist? It is obvious that in the increasing clinical scenario where this decision has to be made, both specialists ought to work together. This paper will focus on the principles, indications, and limitations of ultrasound, CT, and MRI to characterize an SRM in 2008 with a detailed review of relevant literature. Special emphasis has been placed on aspects regarding the bidirectional information between radiologists and urologists needed to achieve the best radiological approach to an SRM.


2018 ◽  
Author(s):  
Keith A Lawson ◽  
Antonio Finelli

The rise in incidentally discovered enhancing solid renal tumors has spurred the development of new approaches to managing this unique clinical entity known as the small renal mass (SRM). These approaches are grounded on a better understanding of the natural history of SRM, with the goal to reduce the morbidity associated with their management and avoid overtreatment. In this chapter, we review the body of evidence pertaining to the classification and clinical management of SRMs with respect to diagnosis, treatment, and follow-up. In addition, we discuss the controversies and active areas of development for this rapidly evolving field that strides towards a precision medicine paradigm.  This review contains 6 figures, 6 tables and 63 references Keywords: Small renal mass, renal cell carcinoma, radical nephrectomy, renal tumor biopsy, active surveillance, natural history, oncocytoma, robotic surgery, partial nephrectomy


2014 ◽  
Vol 32 (4_suppl) ◽  
pp. 514-514
Author(s):  
Alexandre Ingels ◽  
Eric Barret ◽  
Francois Audenet ◽  
Luca Lunelli ◽  
Guilherme Prada Costa ◽  
...  

514 Background: The aim of this study was to assess the veracity of the outcomes from renal biopsy performed under CT-scan control for patients harboring cT1a stage tumors. Methods: In a retrospective study, we analyzed the outcomes of renal biopsies performed under CT-scan control for patients harboring tumors under 4 cm. Pathology has been compared between biopsy sample and nephrectomy specimen. Every patient included had a small renal mass (cT1a) and had to undergo a CT-scan guided renal biopsy before nephron sparing or enlarged nephrectomy (that had to be done within 6 months after the biopsy). Results: From January 2007 to December 2012, we performed 79 CT-scan guided renal biopsies. Among these patients, biopsy lead to the diagnosis of the renal lesion for 70 cases. For 9 cases, biopsy was not contributive. Following the biopsy, 19 patients underwent a nephron sparing surgery and 10 a radical nephrectomy. Comparison of the pathological outcomes between biopsy and surgical specimen showed an agreement for the diagnosis of carcinoma in 28 cases (97%): one case of chromophobe carcinoma on biopsy sample analyze happened to be an oncocytoma on the surgical specimen. Sensitivity was 100% and Specificity 67%. Conclusions: Renal biopsy under CT-scan control yield to a trustful diagnosis of small renal mass in most of the cases. It seems relevant to systematically offer this strategy to the patients in order to adapt their following treatment.


2018 ◽  
Vol 90 (3) ◽  
pp. 195-198 ◽  
Author(s):  
Giacomo Di Cosmo ◽  
Enrica Verzotti ◽  
Tommaso Silvestri ◽  
Andrea Lissiani ◽  
Roberto Knez ◽  
...  

Introduction: Nephron-sparing surgery (NSS) is of one of the most studied fields in urology due to the balancing between renal function preservation and oncological safety of the procedure. Aim of this short review is to report the state of the art of intra-operative ultrasound as an operative tool to improve localization of small renal masses partially or completely endophytic during robotassisted partial nephrectomy (RAPN). Material and methods: We performed a literature review by electronic database on Pubmed about the use of intra-operative US in RAPN to evaluate the usefulness and the feasibility of this procedure. Results: Several studies analyzed the use of different US probes during RAPN. Among them some focused on using contrastenhanced ultra sonography (CEUS) for improving the dynamic evaluation of microvascular structure allowing the reduction of ischemia time (IT). We reported that nowaday the use of intraoperative US during RAPN could be helpful to improve the preservation of renal tissue without compromising oncological safety. Moreover, during RAPN there is no need for assistant to hand the US probe increasing surgeon autonomy. Conclusions: The use of a robotic ultrasound probe during partial nephrectomy allows the surgeon to optimize tumor identification with maximal autonomy, and to benefit from the precision and articulation of the robotic instrument during this key step of the partial nephrectomy procedure. Moreover US could be useful to reduce ischemia time (IT). The advantages of nephron-sparing surgery over radical nephrectomy is well established with a pool of data providing strong evidence of oncological and survival equivalency. With the progressive growth of robot-assisted partial nephrectomy (RAPN) techniques, the use of several tools has been progressively developed to help the surgeon in the identification of masses and its vascular net. In this short review we tried to analyze the current use of intra-operative ultrasound as an operative tool to improve localization of small renal masses partially or completely endophytic during RAPN.


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