The FNAC smear and histopathology of stromal predominant Wilm's tumour with rhabdomyoblastic Differentiation along with immunostaining in a 7-year-old male. In this paper, the diagnostic potential of FNAC in identifying rare histological variants of paediatric renal tumours is highlighted.
View Article and Find Full Text PDFRibosome-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: Urinary cytology (UrCy) is highly sensitive to diagnosing high-grade urothelial carcinoma (HGUC) but cannot predict muscularis propria invasion. Further, the atypical urothelial cell category (AUC) may have variable outcomes. Image morphometry (IM) may be a valuable adjunct technique in this setting.
View Article and Find Full Text PDFRenal is a lethal opportunistic infection with extensive tissue invasion leading to infarction. We report a diabetic lady with disseminated fungal pyelonephritis presenting with extensive lytic bony lesions mimicking malignancy. Prompt initiation of antifungal therapy and surgical debridement is the key to successful management.
View Article and Find Full Text PDFIntroduction: The atypical urothelial cell (AUC) category in The Paris System (TPS) in urine cytology (UrCy) is a challenging area. This study aimed to evaluate the UroVysion fluorescence in situ hybridization (U-FISH) assay in predicting the outcome of AUC. Additionally, we explored the association of abnormal U-FISH results in high-grade urothelial carcinoma (HGUC) concerning muscularis propria invasion (MPI).
View Article and Find Full Text PDFNucl Med Commun
June 2024
Objective: This study aimed to explore and compare the utility of baseline 18F-PSMA-1007 and 68Ga-PSMA-11 PET/computed tomography (CT) derived volumetric parameters in initial risk stratification and prediction of prostate cancer (PCa) metastasis.
Methods: Forty treatment-naïve, biopsy-proven intermediate-/high-risk PCa patients were prospectively recruited. Each patient underwent PET/CT with 68Ga-PSMA-11 and 18F-PSMA-1007 (within 2 weeks).
Introduction: Various molecular markers have been investigated in renal cell carcinoma (RCC) without significant reliability. We analyzed Klotho (tumor suppressive protein) expression in RCC to investigate its association with tumor-stage, grade, disease-free-survival (DFS) and overall-survival (OS).
Methods: Data of histologically confirmed patients of RCC with complete clinical follow-up were retrieved from Medical-Record-Library.
Introduction: 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.
Purpose: Prostate-specific membrane antigen (PSMA), in addition to its utility in prostate cancer, is also an angiogenic imaging marker for hypervascular tumors like renal cell carcinoma (RCC). Our study aims to assess the potential role of Ga-PSMA-11 positron emission tomography (PET)/CT in metastatic RCC and compare it with contrast-enhanced computed tomography (CECT).
Methods: Biopsy-proven RCC patients with known or suspected distant metastases who underwent Ga-PSMA-11 PET/CT for staging/restaging were prospectively recruited.
Introduction: Pleuropulmonary blastoma (PPB) is a rare, aggressive, primary intrathoracic malignancy typically seen in infancy and early childhood. Accurate distinction from congenital cystic lung lesions is crucial due to significant prognostic and therapeutic differences. Cytologic features have rarely been described.
View Article and Find Full Text PDFBackground: Neuroblastoma (NB) is the most common extracranial solid tumour in childhood with a diverse clinical presentation and course. The early age of onset, high frequency of metastatic disease at diagnosis and tendency for spontaneous regression in infancy sets it apart from other childhood tumors. This heterogeneity is largely attributed to underlying genetic aberrations which are distinct in low-risk and high-risk NB.
View Article and Find Full Text PDFBackground: Testicular malignancy is the most common solid organ cancer occurring in young men. The most common testicular malignancy is germ cell tumor. Extragonadal malignancies such as lymphomas are rare.
View Article and Find Full Text PDFObjectives: The protein ALK is targeted for therapy in neuroblastoma, and ALK mutation confers a poor prognosis. We evaluated ALK in a cohort of patients with advanced neuroblastoma diagnosed by fine-needle aspiration biopsy (FNAB).
Methods: Fifty-four cases of neuroblastoma were evaluated for ALK protein expression by immunocytochemistry and ALK gene mutation by next-generation sequencing.
Background: The KIR receptors present on the natural killer (NK) cells play a crucial role by exercising cytotoxicity to eliminate tumor cells. Both KIR and class-I HLA molecules exhibit extensive polymorphism. Although inactivation triggers the initiation of retinoblastoma; however additional immune alterations trigger tumor development.
View Article and Find Full Text PDFPurpose: This study aimed to compare 18 F-PSMA-1007 PET/CT with 68 Ga-PSMA-11 PET/CT for initial staging in intermediate- and high-risk prostate cancer (PCa) patients.
Methods: Forty treatment-naive, biopsy-proven, intermediate- or high-risk PCa patients were prospectively recruited. Each patient underwent PET/CT with 68 Ga-PSMA-11 and 18 F-PSMA-1007 (within 2 weeks).
Background: Parasitic conjoined twin is a rare but well-known entity with unclear embryopathogenesis. Abnormal conjoined twinning can result in an externally attached parasitic twin (PT), an enclosed foetus in foetu, or a mature teratoma. The treatment requires complete excision and reconstruction of local anatomy which is not always straightforward.
View Article and Find Full Text PDFBackground: Distinct prognostic factors for Wilms tumor (WT) in low- and middle-income countries need identification.
Methods: Retrospective study of patients with WT managed by the International Society of Pediatric Oncology (SIOP) approach for over 11 years (2005-2016) at a single center in Chandigarh, India.
Results: The study included 200 patients (median age: 33.
Aims: Risk stratification as per the International Neuroblastoma Risk Group (INRG) stratification is important for management of neuroblastoma. INRG incorporates various parameters including histological category as per the International Neuroblastoma Pathology Classification (INPC) and amplification, which were evaluated in fine needle aspiration biopsy (FNAB) samples of neuroblastoma patients to ascertain their impact in our population.
Methods: This was a retrospective study including 60 neuroblastoma cases diagnosed on FNAB, staged and stratified by INRG.
Background & Objectives: Congenital anomalies lead to significant morbidity and mortality. Systematically published data on the prevalence and spectrum of congenital anomalies from India are scarce. This study was aimed to ascertain the prevalence, spectrum, trend, and outcome of congenital anomalies at a tertiary care centre in north India over two decades.
View Article and Find Full Text PDFABVD regimen for Hodgkin lymphoma (HL) is frequently used in children and young adults in low-middle income countries (LMIC). The feasibility and safety data for 'non-ABVD' protocols from LMIC is limited. The retrospective study was conducted in a single center in India.
View Article and Find Full Text PDFObjectives: India has the highest number of stillbirths in the world in 2019, with an estimated stillbirth rate of 13.9 per 1,000 births. Towards better identification and documentation, a stillbirth surveillance pilot was initiated with the World Health Organization Southeast Asia collaboration in Northern India in 2014.
View Article and Find Full Text PDFBackground Transrectal US-guided biopsy with or without MRI fusion is performed for diagnosing prostate cancer (PCa) but has limitations. Gallium 68 (Ga) prostate-specific membrane antigen (PSMA) PET/CT-guided targeted biopsy has the potential to improve diagnostic yield of PCa. Purpose To evaluate the safety and diagnostic yield of Ga PSMA PET/CT-guided, robotic-arm assisted transgluteal prostatic biopsy.
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