scholarly journals Histomorphological Study of Urinary Bladder Biopsies- A Retrospective Study in a Tertiary Care Centre, Kerala, India

Author(s):  
S Preethamol ◽  
PS Prasanth

Introduction: Urinary bladder diseases are quite frequent in clinical practices. Both non neoplastic and neoplastic lesions are quite common. Bladder malignancies are on an increasing incidence and are considered as an important cause of cancer related morbidity and mortality. To provide accurate diagnosis and treatment histopathology remains as the gold standard investigation. Aim: To study the histomorphology of lesions of bladder obtained through Trans Urethral Resection of Bladder Tumour (TURBT) and cystoscopic biopsies. Materials and Methods: The present study was a five years descriptive retrospective study conducted over a period of six months starting from July 2020 to December 2020 and data were collected from records for the period of January 2015 to December 2019 carried out in the Department of Pathology, Government Medical College, Trivandrum, Kerala, India. Record of all patients who visited to Urology Outpatient Department (OPD) with lower urinary tract symptoms and obstructive bladder symptoms and subjected to cystoscopy were included in study. The detailed clinico-histomorphological features of all biopsies were studied using World Health Organization (WHO)/ International Society of Urologic Pathologists (ISUP) 2016 histological grading and Tumour (T), Nodes (N), and Metastasis (M) (TNM) staging were used in classifying the bladder tumours. Results: The data for the present study was collected over a period of five years; during which a total of 742 lesions were histopathologically evaluated. A total of 688 cases (92.72%) were neoplastic, 46 cases (6.19%) were diagnosed as non neoplastic and 8 cases were (1.07%) were metastatic malignancy. A total of 646 cases (87.06%) were males. Most common affected age group was 61-80 years. Haematuria was the most common clinical presentation. A 332 cases (48.25%) were of non invasive papillary urothelial neoplasm low grade. Conclusion: Lesions of urinary bladder are heterogenous in nature. Detailed awareness regarding the various histological features of these lesions, their neoplastic potential, risk of recurrence and possible pitfalls can help pathologists for accurate diagnosis. The study also emphasised on inclusion of smooth muscle in the biopsy for accurate grading and staging in bladder tumours.

2013 ◽  
Vol 52 (191) ◽  
Author(s):  
Sujan Vaidya ◽  
Mamata Lakhey ◽  
Sabira KC ◽  
Suspana Hirachand

Introduction: Bladder tumours constitute one of the most common urological conditions. Urothelial(transitional cell) carcinoma accounts for 90% of all primary tumours of the bladder. These tumoursare an important cause of morbidity and mortality. The objective of this study was to present thehistopathological patterns of urothelial tumours and to determine the grade and stage of thesetumours.Methods: This is a 3 year descriptive study of urothelial tumours carried out in the Departmentof Pathology, Patan Academy of Health Sciences (PAHS), Lalitpur, Nepal. Data of all cystoscopicbiopsies collected during this period were analyzed.Results: Of the 83 urinary bladder tumours, 81 (97.59%) cases were urothelial (transitional cell)tumours. Transitional cell carcinoma (TCC) was the most common bladder tumour which was seenin 67 (80.72%) cases. Thirty two (47.76%) cases of TCC were low grade while 35 (52.24%) were highgrade. Forty three (64.18%) cases of TCC were superficial or in early stage (pTa and pT1) while 24(35.82%) showed muscle invasion.Conclusions: Transitional cell carcinoma was the most common bladder cancer. Most of thesetumours were high grade. A large percentage of high grade carcinomas presented with muscleinvasion. Pathological grade and muscle invasion are the most valuable prognostic predictorsof survival. The importance of including smooth muscle in the biopsy specimens needs to beemphasized._______________________________________________________________________________________Keywords: cancer; high grade; low grade; transitional tumour; urinary bladder._______________________________________________________________________________________


2021 ◽  
Vol 6 (1) ◽  
pp. 1310-1314
Author(s):  
Rachana Dhakal ◽  
Hem Nath Joshi ◽  
Ramesh Makaju ◽  
Shailendra Sigdel

Introduction: Non-neoplastic urinary bladder lesions are not life threatening, but are an important source to cause clinical symptoms and signs. However, neoplasms of the bladder are a source of morbidity, mortality, and exhibit more clinical challenges. Cystoscopy provides overall information about an anatomical/pathological condition of the urinary bladder which will be helpful for patients' management. A cystoscopic biopsy is a primary diagnostic tool for diagnosing urinary bladder cancer. Objectives: The objective of the study was to find the frequency and histomorphological characteristics of urinary bladder lesions in Dhulikhel Hospital, to find the clinical presentation of urinary bladder lesions and to grade the urothelial tumors based on the World Health Organization (WHO)/ International Society of Urological Pathology (ISUP) classification 2004. Methodology: This was a retrospective, cross-sectional, observational study carried out in the Department of Pathology, Dhulikhel Hospital-Kathmandu University Hospital. Convenient sampling was done. All cystoscopy biopsies received from January 2014 to December 2018 were studied. All tissue blocks were retrieved, cut, and stained with Hematoxylin and Eosin. The stained slides were examined under a light microscope by the primary investigator. Result: A total of 70 cystoscopic biopsies were analyzed. The majority of patients 20 (28.6%) were in the age group between 60 and 69 years and males were predominant 43 (61.4%). The neoplastic lesions constituted 40 (57.1%) of all bladder lesions, among them urothelial carcinoma accounted for 38 (54.2%). Similarly, chronic cystitis 27(38.6%) was the most common non-neoplastic lesion. Conclusion: The study found that the neoplastic lesions were commonly encountered in urinary bladder lesions. Among them, lowgrade urothelial carcinoma was the most common bladder tumor. However, most of the non-neoplastic lesions were inflammatory in origin. Cystoscopy combined with histomorphological examination helps in the early detection of bladder lesions. 


F1000Research ◽  
2018 ◽  
Vol 7 ◽  
pp. 102
Author(s):  
Sunil Munakomi ◽  
Roshan Shah ◽  
Sangam Shrestha

Background: The quality of instruments plays a pivotal role in governing safe operating room culture. The reprocessing system followed in the institution determines their durability thereby ensuring patient safety as well as minimizing health spending. Rigorous reprocessing in a centralized instrument reprocessing department by well trained staff following formulated guidelines helps to achieve the target of “safe surgery saves lives” as formulated by the World Health Organization. Methods: We sought to determine the patterns of wear and tear sustained among sets of surgical equipment from two surgical units that had been sent to the repair department within a year of their purchase. Analysis of similar changes in the joints of the instrument, as well as pattern of fractures sustained was performed. Results: All patterns of wear and tear were common in both the general surgical arm and neurosurgical counterpart, with the exception of fractures and mal-alignments. Similar study was performed examining changes in the joints. Stains were the most commonly observed change pattern in both sets of instruments. Fractures were most frequent in the working ends in both sets of instruments. Conclusion: There is an alarming incidence of wear and tear patterns in the instruments used in the surgical units, even within the first year of their use. This supports the strict implementation of reprocessing guidelines by well trained workers and their quality assessments via audit checks. The quality of the purchased instruments also plays a pivotal role.


2020 ◽  
pp. 1-3
Author(s):  
Anup Latne ◽  
Prabhakar Jirvankar

Hypertension is a major public health problem all over the world. The incidence of hypertension is increasing year after year and the prevalence of hypertension is increasing day by day due to increased life expectancy and aging population and their sedentary lifestyle. Hypertension is known to cause microvascular changes and increased cardiovascular risk from it. Microalbuminuria possibly reflects a state of increased renal endothelial permeability and is an easily measured marker of rather diffuse endothelial dysfunction, low grade inflammation and vascular disease burden2. Microalbuminuria has been determined as an important prognostic indicator and has been reported to be associated with increased cardiovascular risk and progressive renal damage. Reliable data on the prevalence of microalbuminuria in the general population and its association with cardiovascular risk factors is limited. Till now, there is little data available regarding screening and early treatment of hypertensive patients with microalbuminuria, as in the case of microalbuminuric non diabetic subjects. With these perspective this cross sectional study of microalbuminuria in non-diabetic hypertensive patients was undertaken to study prevalence of microalbuminuria in Non Diabetic hypertensive patients. Objectives: To determine the prevalence of microalbuminuria in non-diabetic hypertensive patients and to correlate the presence of microalbuminuria with the patients of different clinical profiles. Materials and Methods: This was observational, cross sectional study of Patients diagnosed with hypertension either admitted in ward or attending OPD of Medical College and Tertiary Care Centre. Urine microalbumin creatinine ratio was used for estimation of microalbuminuria. Conclusion: It was proved that microalbuminuria prevalence was directly proportional to the duration of hypertension, the stage of hypertension. Prevalence of microalbuminria was low in ACE inhibitor and ARB treated hypertensive patients.


Author(s):  
Sudip Parajuli ◽  
Jyoti Vidhan ◽  
Dinesh Binod Pokhrel ◽  
Upama Paudel

Introduction: Rituximab is effective and safe treatment of immunobullous disorders. There are variations in doses of drugs used in different studies and uncertainties on when to use it along with use of adjuvant therapies. Efficacy and safety of this drug has not been described in Nepalese population till date. Dermatologists have hesitation in starting this drug in immunobullous diseases because of lack of data on efficacy and safety. Aim: To assess the efficacy and side effects of Rituximab therapy in treating immunobullous disorders in Nepalese patients. Materials and Methods: This was a retrospective study of patients with immunobullous diseases treated with Rituximab in Dermatological ward of Tribhuvan University Teaching Hospital, Kathmandu, Nepal from May 2018 to August 2019. Data were analysed for duration of disease and treatment received before Rituximab therapy, duration of steroid used before Rituximab, adverse effects due to prolonged steroid use, time to remission from 1st Rituximab pulse, duration of remission, relapse, duration of steroid and adjuvant drug used post 1st pulse and adverse effects associated with Rituximab. SPSS version 20 was used for data entry and descriptive statistics was used for analysis of the data. Results: Nine patients (Pemphigus Vulgaris-8 (PV-8), Bullous Pemphigoid-1 (BP-1) were treated with Rituximab. Seven were treated for refractory disease not controlled by conventional therapy and two received Rituximab as first-line therapy. The patients were under follow-up for 15-60 weeks (mean 31.89±15.62 weeks). Out of these nine patients, eight were free of lesions in one to eight weeks (mean 5.125±2 weeks) of first pulse. One patient with Oral Pemphigus had persistence of old lesions, however there were no new cutaneous lesions after first pulse. Adverse effects were seen in four patients that included infusion reaction in one and infection in three. There was relapse in one patient at last follow-up. Conclusion: Rituximab is efficacious and is safe in treating immunobullous disorders in Nepalese Population.


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