scholarly journals Histopathological Features of Group E Retinoblastoma Eyes after Upfront Enucleation

2020 ◽  
Vol 36 (4) ◽  
Author(s):  
Usman Viyani ◽  
Jamal Mughal ◽  
Muhammad Owais Arshad ◽  
Anum Javed ◽  
Javeria Nasir ◽  
...  

Purpose:  To study histopathological features of eyes with intraocular Group E retinoblastoma primarily treated by enucleation at a tertiary care centre in Karachi, Pakistan. Study Design:  Retrospective histopathological study. Place and Duration of Study:  Department of Ophthalmology, Patel Hospital, Karachi, January 2012 to August 2019. Methods:  Seventy five eyes of children diagnosed with Group E retinoblastoma, on clinical examination, examination under general anaesthesia along with MRI and then enucleated were examined histopathologically after being primarily enucleated. Histological features were enlisted for the presence of choroidal invasion, extent of optic nerve invasion, anterior chamber involvement, scleral and extra-scleral invasion along with tumour differentiation. Demographic variables (age at presentation, gender, laterality of the disease, median follow-up) and the histopathological features of tumour along with high risk features were assessed using SPSS version 24. Results:  Out of 75 eyes, 48 (64%) eyes showed high risk histopathological features including post lamina cribrosa involvement, choroidal invasion, scleral involvement, anterior chamber involvement (angle, iris, ciliary body). All high risk features were significantly more in the poorly differentiated group of tumours. All patients showing high risk features were given post enucleation systemic chemotherapy accordingly. Conclusion:  By identifying the histopathological pattern and high risk features, we can decrease the chances of metastasis, recurrence, mortality and morbidity of these children which pose an overwhelming physical, psychological, social and financial burden on our society as a whole. Further large, multi-centre prospective studies can provide with a better understanding about the high risk features and histopathological patterns of retinoblastoma in our region. Key Words:  Retinoblastoma, Enucleation, Chemotherapy.

2021 ◽  
Vol 38 (ICON-2022) ◽  
Author(s):  
Nausheen Yaqoob ◽  
Salima Mansoor ◽  
Kanwal Aftab ◽  
Bushra Kaleem ◽  
Ahmer Hamid ◽  
...  

Background & Objectives: The assessment of histopathological risk factors (HRFs) in retinoblastoma in upfront enucleated eyes is important in deciding treatment protocols. Limited data is available from the developing countries as very few studies were conducted on retinoblastoma. The study aims to report this data from Pakistan. Methods: This cross-sectional study included treatment naïve retinoblastoma patients who underwent upfront enucleation between 2017 to 2021. Various tumor characteristics i.e. laterality, size, histologic grade, anaplasia grade, growth pattern, extent and length of optic nerve invasion, pathologic staging, tumor involvement of ocular structures were assessed. High-risk factors such as involvement of anterior chamber, choroidal, scleral, extrascleral, and optic nerve were also noted. Results: A total number of 54 patients were enrolled, out of which 53.7% were females while remaining were males. Median age at presentation was 24 months. Unilateral tumor was seen in 92.6% cases. Most frequent histologic grade was G2 (64.7%) and moderate anaplasia was observed in 59.2% cases. Vitreous involvement was seen in (86.5%). Pathologic staging of most of the tumors was pT1 (39.2%). Assessment of high-risk factors revealed that optic nerve involvement (35.1%) was the most common finding with retrolaminar tumor invasion seen in 75% cases. Choroidal invasion (≤3mm) was seen in 55.6% of patients. Limited involvement of anterior chamber (3.8%), sclera (7.4%), and extrascleral (3.8%) tissue was also observed. Conclusion: The presence of high risk histopathological factors in enucleated eyes diagnosed with retinoblastoma are known to have a profound impact on the risk stratification as well as decision of future treatment plan. doi: https://doi.org/10.12669/pjms.38.ICON-2022.5787 How to cite this:Yaqoob N, Mansoor S, Aftab K, Kaleem B, Hamid A, Jamal S. High risk histopathological factors in retinoblastoma in upfront enucleated eyes: An experience from a tertiary care centre of Pakistan. Pak J Med Sci. 2022;38(2):369-374.  doi: https://doi.org/10.12669/pjms.38.ICON-2022.5787 This is an Open Access article distributed under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/by/3.0), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.


2015 ◽  
Vol 5 (9) ◽  
pp. 723-726
Author(s):  
S Karki ◽  
P Upadhyaya ◽  
M Agarwal ◽  
KK Maharjan ◽  
P Lavaju

Background: This article aims to describe histopathologic high risk tumor characteristics in our patient population of retinoblastoma. It is based on consensus criteria for definitions of choroidal and optic nerve invasion as outlined in The International RetinoblastomaStaging Working Group (IRSWG) 2009.Materials and Methods: Fifty histopathologically diagnosed cases of retinoblastoma were archived from records of Pathology department during years 2004 to 2014. Re-evaluation of slides to identify choroidal and optic nerve invasion as per IRSWG along with Pathologic tumor staging was done. Data were entered into Microsoft excel sheets and results expressed in percentages. Department of Ophthalmology was consulted for recurrence of Retinoblastoma.Results: Among fifty cases, Choroidal invasion was absent in 62% cases. Minimal invasion (<3mm) was seen in 18% cases, massive (>3mm) in 14% cases and extra ocular involvement in 6% cases. The optic nerve was free of tumor in more than three forth of the cases (78%). Prelaminar and retro laminar involvement of optic nerve was observed in 6% and 10% cases respectively. Intraocular spread of tumor was observed in 6% of cases. The cut margin of optic nerve was involved in 42% while it was free of tumor in 58% of cases. Significant number of tumours were pathologically classified as pT1 (58%) followed by pT2a (22%). pT3a and pT4b were found in 6% each and pT3b and pT4a were found in 4% each. Recurrence was observed in two cases of PT3a and one of pT4b.Conclusion: We conclude identifying low percentages of high risk charateristics in a retrospective histologic experience with Retinoblastoma. Recurrence observed in two tumours staged pT3a sheds light on prognostic significance of reporting massive choroidal invasion despite free cut margin. These observations call for routine practice of standardized histopathologic reporting and processing of enucleated eye samples at our tertiary care centre.Journal of Pathology of Nepal (2015) Vol. 5, 723-726


2021 ◽  
Vol 8 (33) ◽  
pp. 3054-3059
Author(s):  
Rajendra Prasad Jagannadham ◽  
Lakshmi Latchupatula ◽  
Sravani Ponnada ◽  
Neelima Lalam ◽  
Raghunadhababu Gudipudi ◽  
...  

BACKGROUND A variety of non - neoplastic and neoplastic conditions involve the nasal cavity, paranasal sinuses and nasopharynx and these are very common lesions encountered in clinical practice. Histopathological examination of these lesions is the gold standard for diagnosis because management and prognosis vary among different lesions. The aim of the present study was to evaluate the histopathological study of the lesions of the nasal cavity, paranasal sinuses and nasopharynx in relation to their incidence, age, gender and site wise distribution and to compare the results with the available data. METHODS A study of 88 cases was conducted for a period of 2 years from August 2017 to July 2019. After fixation, Processing and Haematoxylin and Eosin staining and special stains histopathological diagnosis was made. RESULTS Among 88 total cases, 58 were males and 30 were females. A male predominance was observed with a male to female ratio of 1.93 : 1. They were more common in third, fourth and fifth decade of life. Malignant nasal lesions were seen after fourth decade of life. Nasal lesions were more common in nasal cavity (67.05 %), followed by paranasal sinuses (18.18 %) and nasopharynx (14.75). Out of 88 total cases, 39 (44.32 %) were non - neoplastic, 30 (34.09 %) were benign and 19 (21.59 %) were malignant nasal lesions. CONCLUSIONS Sinonasal lesions and nasopharyngeal lesions can have various differential diagnoses. A complete clinical, radiological and histopathological correlation helps to categorize these sinonasal lesions into various non - neoplastic and neoplastic types. But histopathological examination remains the mainstay of definitive diagnosis. KEYWORDS Nasal Cavity, Paranasal Sinuses, Nasopharynx, Benign Tumours, Malignant Tumours, Histopathological Examination


2021 ◽  
Vol 8 (11) ◽  
pp. 3359
Author(s):  
Lokesh M. G. ◽  
S. Chandrashekar ◽  
Arundathi Raikar ◽  
Abhishek S. S.

Background: High mortality and morbidity is associated with peritonitis secondary to hollow viscus perforation, proving it a most common life threatening condition which needs emergency surgical care. Hence a proper evaluation was needed regarding appropriate management to have a better outcome, which was a challenge to operating surgeon.Methods: A serial study of 96 cases of peritonitis secondary to hollow viscus perforation was conducted at tertiary care centre, department of general surgery, Mysore medical college and research institute, Mysore, Karnataka from the period of August 2020 to July 2021. Data related to aetiology, surgical intervention and its peri-operative complications were noted. Appropriate statistical analyses were done to draw the inference.Results: Out of 96 cases studied, 74 were male, 22 were female with mean age of 45.53 years. Most common cause of peritonitis was GU perforation, followed by idiopathic, infective, malignancy, appendicular perforation and Trauma.Conclusions: Hollow viscus perforation being most common surgical emergencies, surgical outcomes and its related complications depends on age, general condition, site, co-morbidities and aetiologies.


2017 ◽  
Vol 4 (2) ◽  
pp. 438
Author(s):  
Bhavana Koppad ◽  
Kulkarni Poornima Prakash

Background: Candidial infections are a serious problem in neonatal intensive care units (NICU) which increases the mortality and morbidity in addition to increasing health care costs. Confirming the diagnosis by laboratory tests is difficult and a high index of suspicion is required. The objective of this study was to identify the clinical spectrum and epidemiology of neonatal candidiasis in a tertiary care NICU.Methods: The present study was carried out in the NICU of SDM medical college and hospital, Dharwad. All babies who were admitted to NICU and who had positive blood culture for Candida were included in the study. One year Data (1st December 2015 to 31st November 2016) was collected retrospectively from NICU case records. Statistical test used was chi square test.Results: Total admissions to the NICU during the study period were 2591. Blood cultures were positive in 132 babies. Among these, Candidial sepsis was noted in 39.39% (52) babies. Out of the 52 positive fungal cultures, 15 were Candida albicans, 35 were Candida non albicans and 2 were mixed cultures (Candida albicans and non albicans) showing an increasing incidence of non-albicans Candida infections. Among the non albicans Candida, Candida tropicalis and Candida guilliermondii were the predominant species (11 each) followed by Candida famata (6), Candida krusei (6) and Candida parapsilosis (3). Candidial sepsis was seen to be more common among preterm and low birth weight babies. Usage of antibiotics, Total parenteral nutrition (TPN) and mechanical ventilation were common risk factors noted in our study.Conclusions: Systemic Candidiasis is a disease of modern neonatal intensive care. It deserves urgent attention for its prevention as well as effective treatment in order to minimize neonatal morbidity and mortality.


2021 ◽  
pp. 11-13
Author(s):  
C.Bhanu Sree ◽  
P. Annapurna ◽  
M. Rajani

Background: Meningiomas are neoplasms arising from the arachnoidal cap cells in the meningeal coverings of the spinal cord and brain. These are the most common benign intracranial tumours and account for about 13-26% of all primary brain neoplasms. These are generally benign neoplasms of adults most often seen in middle age, but about 10% are atypical or malignant. These neoplasms are graded by WHO as Grade I , II and III . Benign meningiomas can be cured by surgical resection where as higher grade meningiomas require radiotherapy after surgical resection as these higher grade meningiomas have greater recurrence and aggressive behavior. Aims and Objectives: To study the variants and histopathological spectrum of meningioma and prognosis of variants. Material & Methods: The present study is a prospective study conducted in the department of Pathology, Siddhartha medical college from June 2019-May 2020. During this study, 16 cases of meningiomas were diagnosed and reviewed. Result:In our study of 16 cases females were 62.5%. The most common age group is 41-60 yrs (68.75%). Most common variant was noted to be transitional meningioma followed by meningothelial meningioma. Out of the 16 cases, grade I were 81.25%. Conclusion: Meningiomas account for 28-30% of primary central nervous system tumors and unveil a heterogeneous histopathology. The histological appearance of meningioma determines the grading for the management of the various subtypes and also associated with patient's prognosis. Hence a continuous revision of histopathological classication systems is required to improve the diagnostic accuracy. Benign meningiomas are the most common type. From our study, we conclude that transitional meningioma is the most common benign variant.


2013 ◽  
Vol 4 (1) ◽  
pp. 5-9
Author(s):  
Swati Agrawal ◽  
Reena Yadav ◽  
Chitra Raghunandan ◽  
Shilpa Dhingra ◽  
Harvinder Kaur

Objectives: To find the incidence and clinical implications of peripartum hysterectomy in a tertiary care centre of India. Methods: A retrospective study of all cases of caesarean and postpartum hysterectomy between January 2006 and December 2011. Maternal characteristics, method of delivery, indications for hysterectomy and complications were reviewed. Results: The rate of peripartum hysterectomy was 0.47:1000 deliveries. Most were operative deliveries. The main indications were placenta accreta (38.88%), massive atonic PPH (36.11%) and uterine rupture (22.22%). Half the hysterectomies were subtotal while the rest were total. Maternal morbidity was high and there were seven maternal deaths (19.44%). All deaths were in patients brought in a critical condition to the hospital after massive blood loss. Conclusion: Peripartum hysterectomy is potentially a life saving procedure but the mortality and morbidity is high, especially if performed late when the hemodynamic instability has already set in. DOI: http://dx.doi.org/10.3126/ajms.v4i1.6967 Asian Journal of Medical Sciences 4(2013) 5-9


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