Ribosome-associated quality control (RQC) monitors ribosomes for aberrant translation. While the role of RQC in neurodegenerative disease is beginning to be appreciated, its involvement in cancer is understudied. Here, we show a positive correlation between RQC proteins ABCE1 and ZNF598 and high-grade muscle-invasive bladder cancer.
View Article and Find Full Text PDFIntroduction: The prognostic significance of steroid receptors in bladder cancer remains controversial. This study was designed to determine the expression status of androgen receptor (AR), estrogen receptors (ERα and Erβ), and its potential role in predicting survival in patients with nonmuscle invasive bladder cancer (NMIBC).
Methods: Sixty patients of NMIBC were screened and 57 (41 males and 16 females) were included in our study.
Background: Otis urethrotomy can sometimes lead to troublesome bleeding after seemingly uneventful procedures. This case report highlights one such case which went unnoticed initially; the bleeding was erroneously ascribed to the prostate, thereby falsely indicting the "decoy" prostate.
Case Presentation: A 78-year-old Asian gentleman was referred to our hospital with complaint of intractable bleeding after undergoing laser enucleation of prostate at another institute, wherein he further underwent unsuccessful bilateral angioembolization of pudendal arteries.
Introduction: Prostate-specific antigen (PSA) is a reliable biomarker for identification of prostate cancer, although a biopsy is still the gold standard for detecting prostate cancer. Similar to higher PIRADS lesions on MRI, the maximal standard uptake value (SUV max) on PSMA PET is linked to a higher likelihood of prostate cancer. Can an mpMRI in conjunction with PSMA PET Scan accurately predict prostate cancer and further trigger omission of biopsy similar to other solid organ urological malignancies?
Methods: Ga-68 PSMA PET and mpMRI were performed for each patient who was a part of this retrospective study.
Introduction And Hypothesis: Cystoscopy has been routinely performed in patients suspected to be suffering from bladder pain syndrome/interstitial cystitis (BPS/IC) across the globe. The methodology reported by various guidelines appears to have differences in the techniques and hence there is a need for a review of all those techniques in order to arrive at a consensus. The aim was to review the literature describing the prevalent techniques of cystoscopy for patients of BPS/IC and try to evolve a consensus.
View Article and Find Full Text PDFTeratomas with secondary somatic malignancy showing neuroglial differentiation (central nervous system (CNS)-type tumors) arising from a glial or neuroepithelial component is a very uncommon event and primarily described in the ovary. We aimed to describe the morphological spectrum and molecular features of CNS type of neuroepithelial tumors arising from the germ cell tumors (GCT) in the extra-gynecological sites. All cases of teratoma and mixed GCT arising from the non-gynecological sites over 7 years were screened for CNS type of neuroepithelial tumors.
View Article and Find Full Text PDFObjective: To determine current practice patterns and adherence to various components of enhanced recovery after surgery in cystectomy (ERAC) protocol for peri-operative management of radical cystectomy patients through a global survey.
Methods: A survey containing 25 questions and addressing 15 of the 22 items of the ERAC protocol was developed and disseminated through Email to the urologists with recent bladder cancer publications. The mailing list was generated by retrieving Email-ids of corresponding authors of articles using the keyword "cystectomy" in Scopus from January 2018 to October 2020.
Toxic erythema of chemotherapy is an umbrella term encompassing a range of reactions characterized by symmetric erythematous to dusky patches, which can develop oedema, desquamation and/or purpura. We describe an elderly patient with prostate cancer who developed this complication while receiving docetaxel chemotherapy, presenting with prominent mucosal and periorificial involvement, along with epidermal necrosis, closely mimicking toxic epidermal necrolysis.
View Article and Find Full Text PDFObjective: To share our experience and techniques of robot-assisted repair of complex vesicovaginal fistulae.
Methods: Prospectively maintained data of patients undergoing robot-assisted repair of complex vesicovaginal fistula (VVF) from December 2014 to October 2019 were analyzed. Patient characteristics, operative data, postoperative events, and follow-up outcomes were noted.
We present a case of endometrioid carcinoma metastasis in the bladder mimicking as the second primary of urinary bladder on F-fluorodeoxyglucose positron-emission tomography/computed tomography (F-FDG PET/CT). The presentations of bladder lesions on F-FDG PET/CT are varied, and rare presentations of common malignancies can pose a significant diagnostic challenge as in the index case and highlight the importance of histopathological examination to confirm any unusual FDG uptake confounding the diagnosis.
View Article and Find Full Text PDFIsolated renal mucormycosis in immunocompetent hosts is a rare entity. We present the largest case series of isolated renal mucormycosis in immunocompetent hosts. Retrospective data of isolated renal mucormycosis from March 2012 to June 2017 was reviewed.
View Article and Find Full Text PDFInt J Appl Basic Med Res
January 2018
Objectives: To study the role of high-risk human papillomavirus (HPV-16 and HPV-18) types in the causation of urothelial carcinoma of the urinary bladder in Indian population.
Methods: 50 patients with Urothelial carcinoma of the urinary bladder were included in the study. Another 10 age-matched subjects who were hospitalized for transurethral resection of prostate for benign prostatic hyperplasia and/or ureterorenoscopy for ureteric stone disease were enrolled as controls.
F-Fluorodeoxyglucose-positron emission tomography/computed tomography (FDG PET/CT) has shown an increasing role in the evaluation of urinary bladder cancer, though benign pathological processes of the urinary bladder can also result in increased FDG uptake. Leiomyomas of urinary bladder are benign mesenchymal neoplasms and a very rare bladder tumor comprising <0.5% of all bladder tumors.
View Article and Find Full Text PDFPurpose: Preservation of renal function after nephron-sparing surgery (NSS) is multifactorial and the impact of individual factors on it is still a debate. This prospective study investigates the impact of factors responsible for quantitative and functional outcome after NSS.
Patients And Methods: Fifty-two patients of localized renal mass (≤7 cm) were included in the study.
Introduction: Open radical cystectomy (RC) is associated with significant morbidity and the role of minimally invasive surgery (MIS) in reducing morbidity of RC is controversial A direct comparison of various surgical modalities on perioperative outcomes is lacking in the Indian literature. We evaluated outcomes of minimally invasive (robotic and laparoscopic) versus open RC with pelvic lymph node dissection (PLND) performed at our institute from 2014 to 2016.
Methods: Eighty-three patients of RC with PLND were prospectively analyzed from December 2014 to February 2016.
A lost needle during minimally invasive surgery is a cause of undue anxiety to the entire surgical team and also causes prolongation of surgical time. There is no literature reporting follow-up of any patient with needle left behind as they are considered as a 'never event' during a surgical procedure. Preventing such events needs vigilance on part of the surgeon and assistant.
View Article and Find Full Text PDFObjective: Accurate pre-treatment grading and staging of bladder cancer are vital for better therapeutic decision and prognosis. The aim of the present study was to evaluate the correlation between maximum standardized uptake value (SUV) calculated during early dynamic and post-diuretic fluorine-18 fludeoxyglucose (F-FDG) positron emission tomography (PET)/CT studies with grade and pT-stage of bladder cancer.
Methods: 39 patients with suspected/proven bladder carcinoma underwent 10-min early dynamic pelvic imaging and delayed post-diuretic whole-body FDG PET/CT imaging.
Introduction And Hypothesis: Open transabdominal repair of vesicovaginal fistula (VVF) requires a long cystotomy incision, suprapubic drainage and delayed recovery. Laparoscopic repair is limited by difficult suturing in pelvic procedures. Therefore, the utility of robotic assistance is being increasingly explored.
View Article and Find Full Text PDFObjective: To evaluate whether the use of [F-18]-FDG-PET/CT can accurately predict pelvic lymph node metastasis in patients with muscle invasive TCC of the bladder undergoing radical cystectomy.
Materials And Methods: Fifteen patients with muscle invasive bladder cancer had undergone FDG-PET/CT scan from the skull base to the mid-thighs after IV injection of 6.5MBq (Mega-Becquerel)/Kg of FDG.
Primitive neuroectodermal tumors (PNET) of the kidney are rare, the diagnosis usually being made at histopathology. A young female presented with a massive right renal mass with features of hepatic dysfunction. Computed tomography scan of the abdomen revealed a large tumor of right kidney with tumor thrombus extending from inferior vena cava (IVC) to right atrium with features suggesting Buddchiari syndrome (BCS).
View Article and Find Full Text PDFMetastatic renal cell cancer is associated with poor prognosis and survival and is resistant to conventional chemotherapy. Therapeutic targeting of molecular pathways for tumor angiogenesis and other specific activation mechanisms offers improved tumor response and prolonged survival. A 48-year-old, female patient presented with large right renal mass with features suggesting of renal cell cancer without metastasis on contrast enhanced computed tomography (CT).
View Article and Find Full Text PDFIntroduction: Lower urinary tract symptoms (LUTS) associated with benign prostatic hyperplasia (BPH) and erectile dysfunction are common disorders of advancing age.
Aim: To evaluate the efficacy and safety of tamsulosin and tadalafil in patients with LUTS due to BPH.
Methods: In this prospective randomized study, 133 men complaining of LUTS due to BPH were included.