• Sinonasal undifferentiated carcinoma is a rare aggressive type of cancer that arises from epithelium or lining of the nose or sinuses. (wikipedia.org)
  • Sinonasal undifferentiated carcinoma is a rare and aggressive type of cancer originating in the epithelial layer of the nasal cavity or paranasal sinuses. (wikipedia.org)
  • The molecular nature of the mutation that causes sinonasal undifferentiated carcinoma is still poorly understood. (wikipedia.org)
  • Published findings on sinonasal undifferentiated carcinoma suggest that multimodality treatment, or multiple processes combined into a single treatment strategy, gives patients the best possible chance for survival. (wikipedia.org)
  • In a meta-analysis of 28 published papers including 158 patients presenting with sinonasal undifferentiated carcinoma with an average of 14 months of follow-up, 25% of patients were alive with no evidence of the disease, 22.4% were alive with presence of the disease, and 52.6% were deceased due to the disease. (wikipedia.org)
  • Sinonasal undifferentiated carcinoma (SNUC) is a rare malignancy arising from epithelial tissues in the nasal cavity or paranasal sinuses. (appliedradiationoncology.com)
  • Pathology confirmed sinonasal undifferentiated carcinoma originating in the left nasal cavity and involving brain tissue, without lymphovascular or perineural invasion. (appliedradiationoncology.com)
  • Staging of nasal cavity and paranasal sinus carcinomas is not as well established as for other head and neck tumors. (medscape.com)
  • Carcinoma of cervix is classified as per the WHO classification into primary tumors which are predominantly epithelial tumors, mesenchymal tumors and tumor like lesions, mixed epithelial stromal tumors, melanocytic, germ cell, and lymphoid tumors. (cytojournal.com)
  • Squamous cell carcinoma (SCC) in various morphological forms needs to be separated from other epithelial tumors for treatment modality selection. (cytojournal.com)
  • CaSR expression was weak in colon carcinomas with a more-differentiated histologic pattern, whereas CaSR expression was undetectable in less-differentiated tumors. (aacrjournals.org)
  • Although other tumors may have a similar clinical presentation because of their location at the thoracic inlet, the most common cause is believed to be a bronchogenic carcinoma arising in or near the superior sulcus and invading adjacent extrathoracic structures by direct extension. (medscape.com)
  • Although immune checkpoint inhibitors have opened a new mode of treatment for solid tumors, their efficacy in nasopharyngeal carcinoma (NPC) needs to be further investigated. (jcancer.org)
  • Nasopharyngeal carcinoma (NPC) is a rare disease and one of the most common types of malignancies that appear in the nasopharynx, which is the narrow tube passage behind the nasal cavity and one of the malignancies associated with the Epstein-Barr virus (EBV) and is considered one of the malignant and rare tumors in most parts of the world and is distinguished by distribution geographical and ethnic [ 1 ]. (intechopen.com)
  • According to the WHO (2005) Pathology of Head and Neck Tumors, lymphoepithelial carcinoma is a malignant epithelial tumor of the nasal cavity and paranasal sinuses that can be defined as "a poorly differentiated squamous cell carcinoma or histologically undifferentiated carcinoma accompanied by a prominent reactive lymphoplasmacytic infiltrate, morphologically similar to nasopharyngeal carcinoma"². (ucdavis.edu)
  • This article presents a clinical case of tooth staining in an individual who had undergone radiotherapy/chemotherapy for an undifferentiated nasopharyngeal carcinoma. (bvsalud.org)
  • This article describes the dental treatment adopted in a clinical case involving tooth staining in an adolescent having undergone treatment for nasopharyngeal carcinoma. (bvsalud.org)
  • It is believed to be associated with about 1 in 1000 cases of nasopharyngeal carcinoma. (biomedcentral.com)
  • This association has been described for locally advanced stages II and III nasopharyngeal carcinoma. (biomedcentral.com)
  • We report this case of dermatomyositis in early-stage nasopharyngeal carcinoma, which is a rarely described entity. (biomedcentral.com)
  • Nasopharyngeal carcinoma (NPC) is a rare head and neck neoplasm worldwide. (intechopen.com)
  • They are morphologically similar to nasopharyngeal carcinoma (the undifferentiated, nonkeratinizing subtype), but occur outside of the nasopharynx. (ucdavis.edu)
  • p63 is not a specific marker for the nasopharynx, but it is a general marker for squamous cell carcinomas. (biomedcentral.com)
  • This report presents a 51-year-old man with a history of excised BCC and cutaneous squamous cell carcinomas of the face, with multiple recurrent poorly differentiated carcinomas with clear cell changes of the shoulder for which further classification using conventional histologic means was not possible. (jnccn.org)
  • These cancers are referred to as squamous cell carcinomas of the head and neck. (cancer.gov)
  • Head and neck cancers can also begin in the salivary glands , sinuses , or muscles or nerves in the head and neck, but these types of cancer are much less common than squamous cell carcinomas ( 1 , 2 ). (cancer.gov)
  • Most head and neck squamous cell carcinomas of the mouth and voice box are caused by tobacco and alcohol use ( 8 ). (cancer.gov)
  • Negative prognostic impact of PD-L1 expression in tumor cells of undifferentiated (anaplastic) carcinoma with osteoclast-like giant cells of the pancreas: study of 13 cases comparing ductal pancreatic carcinoma and review of the literature. (nih.gov)
  • Squamous cell carcinoma of the trachea may be ulcerative or exophytic (outward growing tumor) in appearance. (wearethecure.org)
  • The American Joint Committee on Cancer (AJCC) tumor/node/metastasis (TNM) classification, prognostic staging groups, and histologic grades for cutaneous carcinoma of the head and neck are provided below. (medscape.com)
  • While the tumor is often considered to arise from neuroendocrine proliferation or possibly dedifferentiation of an acinar carcinoma, the precise etiology remains uncertain. (karger.com)
  • A tumor of undifferentiated (anaplastic) cells of large size. (bvsalud.org)
  • Finally, a new class was defined called carcinoma with pleomorphic, sarcomatoid, or sarcomatous elements, which brings together a number of proliferations characterized by a spectrum of epithelial to mesenchymal differentiation. (ersjournals.com)
  • The TMAs contained 86 well/moderately differentiated and 27 poorly differentiated/undifferentiated carcinomas. (nih.gov)
  • The incidence of calretinin expression was 15% in poorly differentiated/undifferentiated carcinomas (vs. 6% in well/moderately differentiated carcinomas, p=0.03). (nih.gov)
  • Pancreatic ductal adenocarcinomas, especially when poorly differentiated/undifferentiated, may be diffusely and strongly positive for calretinin creating a potential diagnostic challenge with malignant mesothelioma. (nih.gov)
  • Lymphoepithelial carcinoma is most commonly located in the nasal cavity and paranasal sinuses, but can also be found in tonsils, oropharynx, and oral mucosa 4 . (ucdavis.edu)
  • The most common types of NSCLC are adenocarcinoma, squamous cell carcinoma, and large cell undifferentiated carcinoma. (fujifilm.com)
  • Another change is the subclassification of adenocarcinoma: the definition of bronchioalveolar carcinoma has been restricted to noninvasive tumours. (ersjournals.com)
  • As compared to the previous edition, changes include a better definition of pre-invasive lesion, a reclassification of adenocarcinoma, the description of two new tumour types as variants of large cell carcinoma, large cell neuroendocrine carcinoma (LCNEC) and basaloid carcinoma, and a new class called pleomorphic carcinoma. (ersjournals.com)
  • The study population analyzed included 366 patients with a mix of histologies: 275 (75%) had adenocarcinoma, 84 (23%) had squamous cell carcinoma, and 7 (2%) had large-cell undifferentiated carcinoma. (medscape.com)
  • Liver cancer includes two major types: hepatocellular carcinoma (HCC) and intrahepatic bile duct cancer. (oncolink.org)
  • The TNM classification for staging of hepatocellular carcinoma is provided below. (medscape.com)
  • Richardson RL, Weiland LH: Undifferentiated small cell carcinomas in extrapulmonary sites. (karger.com)
  • Furtado P, Lima MVA, Nogueira C, Franco M, Tavora F: Review of small cell carcinomas of the prostate. (karger.com)
  • only 3-5% are small cell carcinomas. (medscape.com)
  • Recent data suggest that OLR present a greater percentage of malignant transformation than OLP and, although the association between cancer and OLP has been documented in scientific reports, there is no association between squamous cell carcinoma and cutaneous lichen planus [ 4 - 6 ]. (ecancer.org)
  • Most thyroid cancers are papillary or follicular carcinomas and usually are not highly malignant and are seldom fatal. (msdmanuals.com)
  • Unlike lymphoepithelial carcinoma, SNUC are characterized by a high mitotic index, frequent necrosis, and nuclear pleomorphism. (ucdavis.edu)
  • A biopsy should be performed for any lesion suspected of being a cutaneous neoplasm to rule out basal cell carcinoma and other dermal lesions. (medscape.com)
  • Extrapulmonary small-cell carcinoma (SCC) is a rare neoplasm that shares certain features with its pulmonary counterpart and occurs predominantly in the gastrointestinal tract (GIT). (mdpi.com)
  • The majority are carcinomas including adenocarcinomas, squamous cell carcinoma and undifferentiated carcinomas. (vin.com)
  • A rare variant of undifferentiated pancreatic carcinoma characterized by the presence of non-neoplastic osteoclast-like giant cells. (nih.gov)
  • Recently, we have encountered an undifferentiated pancreatic carcinoma presenting with peritoneal disease and exhibiting immunoreactivity to calretinin, mimicking mesothelioma. (nih.gov)
  • The overwhelming majority of cases of Pancoast syndrome are non-small cell lung carcinoma (NSCLC), with more than 95% located in the superior sulcus. (medscape.com)
  • Clear cell basal cell carcinoma (BCC) is an unusual variant of BCC. (jnccn.org)
  • Basal cell carcinoma (BCC) and cutaneous squamous cell carcinoma (cSCC) are the first and second most common types of skin cancer, respectively. (medscape.com)
  • Actinic keratosis and basal cell carcinoma are easily excised and have a very good prognosis, while cSCC has a poor prognosis, especially if it invades the lymph nodes and adjacent vital structures. (medscape.com)
  • of those, approximately 80% were basal cell carcinoma (BCC) and 20% were cSCC. (medscape.com)
  • Lymphoepithelial-like carcinomas of the head and neck. (ucdavis.edu)
  • If a squamous cell carcinoma of the head and neck is going to spread, it almost always does so locally and/or to the lymph nodes in the neck. (cancer.gov)
  • Giant cell carcinoma (GCC) is a highly aggressive variant of sarcomatoid carcinoma of the lung. (elsevierpure.com)
  • Background: Reversible schizophrenia-like syndromes have been reported to occur with small-cell carcinoma of the lung, thymoma, and hematological disorders.Case Report: A 56-year-old man was admitted due to an acute psychosis characterized by delusions, agitation,and aggressive outbursts. (medscimonit.com)
  • 2: Cancer of the lung which is not of the small cell carcinoma type. (fujifilm.com)
  • The results of a NIOSH survey of bronchial damage and lung cancer incidence among workers exposed to BCME at an anion exchange resin production factory are reviewed, including an increased incidence of abnormal sputum cytology and of lung cancer, particularly undifferentiated oat cell carcinoma. (cdc.gov)
  • They may either follow radiation therapy for squamous cell carcinoma, or the larynx may be the site of metastatic osteosarcoma (primary bone cancer). (wearethecure.org)
  • When this happens, the cancer is called metastatic squamous cell carcinoma with unknown (occult) primary. (cancer.gov)
  • In contrast, anaplastic carcinoma is quite aggressive and has a poor prognosis, while patients with metastatic medullary carcinoma may live for many years but generally succumb to their cancer. (msdmanuals.com)
  • Rubenstein JH, Katin MJ, Mangano MM, Dauphin J, Salenius SA, Dosoretz DE, Blitzer PH: Small cell anaplastic carcinoma of the prostate: seven new cases, review of the literature and discussion of a therapeutic strategy. (karger.com)
  • Ali SZ, Reuter VE, Zakowski MF: Small cell neuroendocrine carcinoma of the urinary bladder: a clinicopathologic study with emphasis on cytologic features. (karger.com)
  • Large cell neuroendocrine carcinoma (LCNEC) is now recognized as a histologically high grade non small cell carcinoma showing histopathological features of neuroendocrine differentiation as well as immunohistochemical neuroendocrine markers. (ersjournals.com)
  • Biological Behavior and Long-Term Outcomes of Carcinoma In Situ in Upper Urinary Tract Managed by Radical Nephroureterectomy. (nih.gov)
  • In addition of the categories of squamous dysplasia and carcinoma in situ , two additional lesions were added to the group of pre-invasive lesions: atypical adenomatous hyperplasia (AAH) and diffuse idiopathic pulmonary neuroendocrine cell hyperplasia (DIPNECH). (ersjournals.com)
  • Cutaneous squamous cell carcinoma (cSCC) is the second most common skin cancer and one of the most common cancers overall in the United States. (medscape.com)
  • Renal cell carcinoma (RCC) incidence has increased over the past two decades. (hindawi.com)
  • Renal cell carcinoma (RCC) accounts for approximately 3% of human malignancies, and its incidence appears to be increasing globally [ 1 ]. (hindawi.com)
  • The incidence of papillary thyroid carcinoma has risen over the last several decades, primarily due to the incidental discovery of small cancers in patients undergoing neck ultrasonography, MRI, CT scans, or PET scans that include the neck in the imaging field. (msdmanuals.com)
  • Diagnosis and management of urothelial carcinoma of the bladder. (nih.gov)
  • Here, we describe the case of a mid-octogenarian who presented with severe pain and nonambulatory quadriparesis attributable to MESCC at the fifth cervical vertebra, which developed 10 months after the diagnosis of undifferentiated carcinoma of the gallbladder. (hindawi.com)
  • The histopathological diagnosis was undifferentiated carcinoma. (hindawi.com)
  • An 85-year-old woman presented with epigastric discomfort and was clinically diagnosed with locally advanced unresectable carcinoma of the gallbladder associated with liver metastases. (hindawi.com)
  • Cytokeratin-Negative Undifferentiated (Lymphoepithelial) Carcinoma of the Lacrimal Sac. (nih.gov)
  • Lymphoepithelial carcinomas are rare, and comprise 0.4% of salivary gland carcinomas¹. (ucdavis.edu)
  • Lymphoepithelial carcinoma typically affects adult males (3:1) between the ages of 50-70 most commonly located in Southeast Asia. (ucdavis.edu)
  • Lymphoepithelial Carcinoma of the Sublingual Gland: Case Report and Review of the Literature. (ucdavis.edu)
  • Lymphoepithelial carcinoma: two case reports and a systematic review of oral and sinonasal cases. (ucdavis.edu)
  • Extensive checkup revealed an isolated mediastinal metastasis of an undifferentiated carcinoma. (medscimonit.com)
  • Case report: Pathological and genetic features of pancreatic undifferentiated carcinoma with osteoclast-like giant cells. (nih.gov)
  • There are three types of tracheal cancer your dog may be at risk for, lymphoma, chondrosarcoma and squamous cell carcinoma. (wearethecure.org)
  • The increased expression of COX-2 has been reported in pre-cancerous lesions, in several forms of cancer, including squamous cell carcinoma and in OLP [ 7 ]. (ecancer.org)
  • We aimed to classify undifferentiated/dedifferentiated carcinoma (UDC/DDC) according to the four TCGA molecular subgroups of endometrial cancer: microsatellite-instable/hypermutated (MSI), POLE-mutant/ultramutated (POLE), copy-number-low/p53-wild-type (p53wt), and copy-number-high/p53-abnormal (p53abn), through a systematic review and meta-analysis. (unicatt.it)
  • Squamous cell carcinoma is the most common type of cancer in the respiratory tract and sinuses. (healthline.com)
  • Carcinoma cervix is not the only cancer caused by HPV. (cytojournal.com)
  • RÉSUMÉ Le taux de survie à cinq ans chez les femmes atteintes d'un cancer du sein en Jordanie et certains des facteurs ayant eu une influence sur la survie ont été mesurés. (who.int)
  • Toutes les femmes jordaniennes chez lesquelles un nouveau diagnostic de cancer du sein avait été posé en 1997-1998 ont été incluses. (who.int)
  • Papillary and follicular carcinoma together are called differentiated thyroid cancer because of their histologic resemblance to normal thyroid tissue and because differentiated function (eg, thyroglobulin secretion) is preserved. (msdmanuals.com)
  • Follicular Thyroid Carcinoma There are 4 general types of thyroid cancer. (msdmanuals.com)
  • Une étude rétrospective descriptive en milieu hospitalier a été menée sur tous les cas de cancer de la tête et du cou dans deux hôpitaux de Damas pendant une période de trois ans (2008-2010). (who.int)
  • Squamous cell carcinoma occurs more frequently, although large cell and undifferentiated types are also common. (medscape.com)
  • Hypermutated/ultramutated cancers constitute the majority of UDC/DDC, suggesting a crucial difference with other high-risk histologies of endometrial carcinoma. (unicatt.it)
  • Papillary carcinoma accounts for 80 to 90% of all thyroid cancers. (msdmanuals.com)
  • The objective of this study is to report a case of undifferentiated carcinoma of the nasopharynx (UCNT) at an early stage (stage I). We describe the diagnostic, therapeutic, and prognostic aspects of this entity, although rare. (biomedcentral.com)
  • The biopsy found an undifferentiated carcinoma of the nasopharynx (UCNT), with immunohistochemical expression of p63. (biomedcentral.com)
  • Recent advances have been made by an accumulation of studies on Merkel cell polyomavirus (MCPyV), which is highly associated and integrated in most Merkel cell carcinomas ( 5 ). (cdc.gov)
  • European Association of Urology Guidelines on Upper Urinary Tract Urothelial Carcinoma: 2020 Update. (nih.gov)
  • Endocavitary treatment for upper tract urothelial carcinoma: A meta-analysis of the current literature. (nih.gov)
  • Assessment and management of undifferentiated carcinoma with osteoclastic like giant cells of the pancreas: a case report and revision of literature. (nih.gov)
  • Papandreou CN, Daliani DD, Thall PF, Tu SM, Wang X, Reyes A, Troncoso P, Logothetis CJ: Results of a phase II study with doxorubicin, etoposide, and cisplatin in patients with fully characterized small-cell carcinoma of the prostate. (karger.com)
  • Contexte: Pour contrôler la propagation de la maladie à coronavirus 19 (COVID-19) causée par le syndrome respiratoire aigu sévère coronavirus-2 (SRAS-CoV-2), il est nécessaire d'identifier et d'isoler de manière adéquate les patients infectieux, en particulier sur le lieu de travail. (bvsalud.org)
  • Abbas F, Civantos F, Benedetto P, Soloway MS: Small cell carcinoma of the bladder and prostate. (karger.com)
  • Bolton DM, Chiu ST, Clarke S, Angus D: Primary small cell carcinoma of the prostate: unusual modes of presentation. (karger.com)
  • Here, we describe the case of a mid-octogenarian who presented with severe pain and nonambulatory tetraparesis attributable to acute MESCC from gallbladder carcinoma. (hindawi.com)