• [ 1 ] However, tumors with focal high-grade carcinoma behave like other high-grade neoplasms. (medscape.com)
  • This case highlights the importance of careful examination of pelvic tumors, including endocrine testing, for detecting paraganglioma of the urinary bladder in patients with a history of hypertension or arrhythmia. (biomedcentral.com)
  • Heart tumors (HT) are uncommon in companion animals, accounting for roughly 0.2% of all neoplasms. (biomedcentral.com)
  • Most benign spindle cell tumors of the urinary bladder are an inflammatory myofibroblastic tumor (IMT). (medscape.com)
  • According to the authors, the molecular characteristics and clinical behavior of pediatric bladder tumors are, with the exception of rhabdomyosarcoma, less well understood than those in adults. (medscape.com)
  • 11] The oldest large series of 38 spindle cell tumors in the urinary bladder included 17 pseudotumors, 4 postoperative spindle cell nodules (PSCNs), and 13 sarcomas. (medscape.com)
  • The role of urinary cytology in the preoperative diagnosis of the above-mentioned tumors has rarely been reported. (cytojournal.com)
  • Although the sample size is small, this study highlights the relevance of urine cytology in the preoperative diagnosis of these rare non-urothelial tumors of the bladder. (cytojournal.com)
  • Molecular genetics and immunopathologic analysis of bladder cancer have shown some abnormalities in a number of genes and proteins that have been implicated in the development and progression of such tumors, mainly in the p53 pathway. (ijpmonline.org)
  • Hematologic Neoplasia A unique association between mediastinal nonseminomatous germ cell tumors and a variety of hematologic neoplasms is now well described. (health.am)
  • All hematologic neoplasms developed in the 287 patients with mediastinal nonseminomatous germ cell tumors, for a 2% incidence in this group. (health.am)
  • Foci of malignant lymphoblasts have been recognized histologically in several mediastinal germ cell tumors. (health.am)
  • However, the specific association of leukemias and other hematologic neoplasms with mediastinal nonseminomatous germ cell tumors, rather than with all germ cell tumors, remains unexplained. (health.am)
  • Papillary urothelial neoplasm of low malignant potential (PUNLMP) is an exophytic (outward growing), (microscopically) nipple-shaped (or papillary) pre-malignant growth of the lining of the upper genitourinary tract (the urothelium), which includes the renal pelvis, ureters, urinary bladder and part of the urethra. (wikipedia.org)
  • A gland in males that surrounds the neck of the URINARY BLADDER and the URETHRA. (lookformedical.com)
  • We presented the first VA case arising in the urethra of a female patient with intestinal bladder augmentation. (bvsalud.org)
  • There was also coexistence of epithelial and mesenchymal neoplasms. (pvb.org.br)
  • When clinical-pathological characteristics are compared between primary CE and synchronous epithelial ovarian cancer (EOC) [10], the incidence of endometriosis is higher in patients with EC than in EOC (100% vs. 35%), other malignant neoplasms such as colorectal cancer which is one of the most frequent intraabdominal cancers in women that could exist in association with endometriosis. (irispublishers.com)
  • Most of the cervical epithelial neoplasms and their precursors occur at the squamocolumnar junction or within the transformation zone. (cytojournal.com)
  • In this article, we present a unique case of multifocal recurrent villous adenoma involving native bladder mucosa of an augmented bladder, bilateral ureters, and renal pelvis, with coexistent foci of adenocarcinoma and neuroendocrine carcinoma, in a patient with history of augmentation colocystoplasty. (bvsalud.org)
  • RESULTS: We report the case of a 66 year-old man with a villous adenoma and synchronic infiltrating transitional cell carcinoma of the bladder after augmentation colocystoplasty. (bvsalud.org)
  • Urothelial carcinoma of the urinary bladder comprises 90% of all bladder carcinomas. (cytojournal.com)
  • PURPOSE: Carcinoma in situ is an aggressive form of bladder cancer with a high propensity for invasion if left untreated. (ox.ac.uk)
  • Objective: The aim of this study was to identify clinicopathological variables associated with the clinical outcomes of patients with lymph node metastasis-positive urothelial bladder carcinoma after radical cystectomy. (elsevierpure.com)
  • Anaplastic Thyroid Carcinoma Histologically Mimicking a Plasmacytoma. (uci.edu)
  • Immunohistochemically, the tumor was positive for chromogranin A, CD56, and synaptophysin, and a diagnosis of paraganglioma of the urinary bladder was confirmed. (biomedcentral.com)
  • 2. Subject has histologically confirmed diagnosis of any one of the indicated tumor types 3. (mycancergenome.org)
  • The histologic changes identified by means of bladder biopsy support the diagnosis. (medscape.com)
  • It has a non-debatable contribution to the diagnosis of hematolymphoid neoplasm as well as in minimal residual disease. (ijpmonline.org)
  • It makes it possible to recognize the radiographic pattern of the various OIs and neoplasms, to make a differential diagnosis of potential diseases and to monitor the response to treatment. (webcir.org)
  • Squamous papilloma is a rare benign neoplasm seen in the bladder. (medscape.com)
  • CONCLUSIONS: Villous adenoma is a benign neoplasm that occurs in the colonic mucosa and shows a high ability to become a malignant colonic cancer. (bvsalud.org)
  • Some patients may develop bladder cancer in time. (medscape.com)
  • As their name suggests, PUNLMPs are neoplasms, i.e. clonal cellular proliferations, that are thought to have a low probability of developing into urothelial cancer, i.e. a malignancy such as bladder cancer. (wikipedia.org)
  • This study aimed to measure the AHNAK2 urinary levels in bladder cancer patients. (urologyresearchandpractice.org)
  • This prospective case-control study enrolled 67 participants between January and March 2019 and were categorized into bladder cancer group (n=37), with histologically proven bladder can cer, and control group (n=30), with histologically verified benign lesions or with no bladder cancer indica tion during follow-up. (urologyresearchandpractice.org)
  • Mean age of the bladder cancer group was 66.41 years (standard deviation=10.04, range=43-82 years) and the control group was 59.67 years (standard deviation=10.44, range=38-77 years). (urologyresearchandpractice.org)
  • AHNAK2 protein could be used as bladder cancer surveillance biomarker. (urologyresearchandpractice.org)
  • Kidney cancer is a histologically different variant of malignant neoplastic transformation of renal tissue. (medic-journal.com)
  • This study aimed to explore the genomic and transcriptomic landscape of bladder cancer (BC) and its implication for treatment with an immune checkpoint inhibitor (ICI). (e-crt.org)
  • Urothelial bladder cancer (BC) represents a highly heterogeneous disease with regard to natural history, ranging from non-muscle invasive BC (NMIBC), which represents 75% of primary diagnoses and is characterized by frequent recurrence but a low risk of mortality, to muscle invasive BC (MIBC), which requires platinum-based chemotherapy followed by radical surgery, to metastatic disease [ 1 ]. (e-crt.org)
  • Human papillomavirus in clinically and histologically normal tissue of patients with genital cancer. (cancer.gov)
  • No preneoplastic or neoplastic lesions of the urinary bladder were observed in rats treated with the test sweeteners only. (nih.gov)
  • Macroscopic examination revealed a thickened urinary vesicle mucosa, along with multiple foci of ulcerated, exophytic, verrucous, and pedunculated lesions. (pvb.org.br)
  • Ischaemic ATN is characterised histologically by lesions in the straight portions of the proximal tubule and ascending thick limbs. (greek.doctor)
  • Pseudomyxoma peritonei (PMP) is a rare, slow growing mucinous ascites, typically associated with primary appendiceal or ovarian neoplasm [1]. (amsj.org)
  • Only two cases of VA developing from the native bladder mucosa have been reported. (bvsalud.org)
  • Even rarer is their occurrence in the native bladder mucosa and the upper urinary tract. (bvsalud.org)
  • Images in various planes show a thickened urinary bladder wall, debris in the bladder, a patent urachus, and hypertrophied mucosa in the urachus. (medscape.com)
  • In patients with bladder augmentation cystoplasty, the neoplasia development risk increases and most of these develop in the neobladder or anastomosis line. (bvsalud.org)
  • Patients with bladder cystitis may present with symptoms of urgency, frequency, dysuria, hematuria, cloudy and offensive-smelling urine, or suprapubic discomfort. (medscape.com)
  • Methods: Forty-six patients who underwent radical cystectomy without preoperative chemotherapy and had histologically proven nodal metastasis were included in the study. (elsevierpure.com)
  • More importantly, several patients have had an identical chromosomal abnormality (an isochromosome of the short arm of chromosome 12) in the neoplastic cells from the mediastinal germ cell tumor and the hematologic neoplasm, providing strong evidence for a common origin. (health.am)
  • Computed tomography and magnetic resonance imaging revealed a tumor measuring 77 mm in diameter in the posterior wall of the urinary bladder. (biomedcentral.com)
  • Contrast-enhanced computed tomography (CT) showed a 77-mm diameter tumor in the posterior wall of the urinary bladder, with an unclear border with the rectum. (biomedcentral.com)
  • Magnetic resonance imaging (MRI) revealed a large tumor between the posterior wall of the bladder and the rectum, showing a low signal on T1-weighted imaging and a slightly high signal on T2-weighted imaging (Fig. 1 c). (biomedcentral.com)
  • Immediately posterior and inferior to urinary bladder are anterior part of cervix. (cytojournal.com)
  • RESULTS: Changes in the urothelium were classified histologically into 7 subgroups according to the degree of edema and inflammation. (ox.ac.uk)
  • Histologically, the tumor cells had granular or clear amphophilic cytoplasm with an oval nucleus and nests of cells delimited by connective tissue and vascular septations. (biomedcentral.com)
  • 0.06% [ 3 ] of all PGL and bladder tumor cases, respectively. (biomedcentral.com)
  • A 64-year-old male with a history of hypertension, tachyarrhythmia, and diabetes presented with a large bladder tumor incidentally detected on examination for weight loss. (biomedcentral.com)
  • Bladder malignancies were classified according to the World Health Organization Tumor Classification. (urologyresearchandpractice.org)
  • Microscopic findings of inflammatory myofibroblastic tumor of the bladder. (medscape.com)
  • This study will investigate the safety and tolerability of MAGE-A4ᶜ¹º³²T cell therapy in subjects who have the appropriate HLA-A2 tissue marker and whose urinary bladder, melanoma, head and neck, ovarian, non-small cell lung, esophageal, gastric, synovial sarcoma, or myxoid/round call liposarcoma (MRCLS) tumor has the MAGE-A4 protein expressed. (mycancergenome.org)
  • En los casos, se recogió información clínica y se dispone de muestras de tumor fresco o parafinado a través de los biobancos de los hospitales. (isciii.es)
  • Recent evidence indicates that the hematologic neoplasms in this setting are not treatment related, but rather arise from clones of malignant lymphoblasts or myeloblasts contained within the mediastinal germ cell tumor. (health.am)
  • Endoscopic ultrasonography-guided fine-needle aspiration revealed CD34-positive spindle-shaped cells in the fibrous tissue, suggestive of a mesenchymal neoplasm. (biomedcentral.com)
  • Kidney sarcoma is a rare malignant neoplasm that develops from one or more progenitor cell lines of the mesenchymal kidney tissue (muscle, fat, vascular elements). (medic-journal.com)
  • The most common presenting symptom is hematuria, followed by bladder outlet obstruction and dysuria. (medscape.com)
  • However, some clinicians use ultrasonography to exclude secondary causes of cystitis, such as bladder outlet obstruction and bladder calculi. (medscape.com)
  • Squamous papilloma of the urinary bladder appears to have an incidence of 3 cases per 100,000 population annually, with males predominantly affected (male:female ratio of 5:1), as well as the elderly. (medscape.com)
  • The endoscopic appearance of squamous papilloma is identical to that of low-grade papillary neoplasms. (medscape.com)
  • Squamous papilloma of the bladder is composed of a delicate fibrovascular core covered by benign squamous epithelium. (medscape.com)
  • [ 1 ] composed of papillary cores with overlying histologically benign squamous epithelium. (medscape.com)
  • Histologically, it is composed of papillary cores with overlying benign squamous epithelium (see the image below). (medscape.com)
  • Squamous cell carcinomas, adenocarcinomas, and small cell carcinomas of the urinary bladder are rare and account for less than 5, 2, and 0.5% of all bladder carcinomas, respectively. (cytojournal.com)
  • The effects of three sweeteners, sodium saccharin, aspartame and stevioside, on urinary bladder carcinogenesis in rats initiated by N-butyl-N-(4-hydroxybutyl)nitrosamine (BBN) were evaluated. (nih.gov)
  • The data also suggest that aspartame and stevioside do not promote bladder carcinogenesis. (nih.gov)
  • Kawain Inhibits Urinary Bladder Carcinogenesis through Epigenetic Inhibition of LSD1 and Upregulation of H3K4 Methylation. (uci.edu)
  • In one of the buffaloes studied, the bladder wall was ruptured and exhibited marked secondary inflammation. (pvb.org.br)
  • Most cases of IMT of the bladder are idiopathic, but in some cases, there is a history of inflammation or irritation of the bladder. (medscape.com)
  • Cystitis is defined as inflammation of the urinary bladder from any cause. (medscape.com)
  • This neoplasm may present with renal signs and symptoms, such as hypertension, hematuria and abdominal pain. (aafp.org)
  • This gene is located within a chromosomal region that shows loss of heterozygosity in some bladder cancers. (cancerindex.org)
  • It contains a 5' CpG island that may be a frequent target of hypermethylation, and it may undergo hypermethylation-based silencing in some bladder cancers. (cancerindex.org)
  • Increase in constituent cells in the PROSTATE, leading to enlargement of the organ (hypertrophy) and adverse impact on the lower urinary tract function. (lookformedical.com)
  • [ 6 ] In a study of white-matter microstructure in women with interstitial cystitis/bladder pain syndrome evaluated by diffusion tensor imaging, white-matter abnormalities were identified that correlated with pain severity, urinary symptoms, and impaired quality of life. (medscape.com)
  • Congenital mesoblastic nephroma represents approximately 2-4% of all pediatric renal neoplasms. (cap.org)
  • Histologically, two types of congenital mesoblastic nephroma are recognized, the cellular type and the classical type. (cap.org)
  • Histologically, the cystic spaces and smaller acini were lined by benign tubo-endometrioid epithelium, with smaller areas typical of serous differentiation and rare microfoci of endocervical-type mucinous epithelium. (bmj.com)
  • Histologically, the subserosal, intramyometrial, and parametrial nodules consisted of variably sized and shaped cystic spaces and gland like structures, lined mainly by tubo-endometrioid epithelium (fig 1). (bmj.com)
  • Sagittal and axial scans show a thickened bladder wall and a tubular cystic structure right posterolateral to the urinary bladder (arrowhead). (medscape.com)
  • [ 1 ] or the bladder neck. (medscape.com)
  • Bladder neck sclerosis is a scar deformity of the urethro-vesical junction caused by traumatic effects, inflammatory processes. (medic-journal.com)
  • 1, 2, 3] Although the urinary bladder and rarely, the ureter, are affected, this lesion has been described in numerous other locations. (medscape.com)
  • Villous adenomas arising in the bladder following augmentation cystoplasty procedures are exceedingly rare. (bvsalud.org)
  • citation needed] Histologically, they have a papillary architecture with slender fibro vascular cores and rare basal mitoses. (wikipedia.org)
  • 2, 4, 5, 6] Postoperative spindle cell nodule (PSCN) is usually described as histologically identical to IMT, except that a history of instrumentation or trauma to the bladder can be elicited, and plasma cells are often less prominent. (medscape.com)