• The histopathological findings led to the diagnosis of a desmoid tumor. (biomedcentral.com)
  • In the present study, we encountered a desmoid tumor arising from the anastomotic site of a postoperative gastric cancer. (biomedcentral.com)
  • Chapter 32 Gastrointestinal Cancers DIAGNOSIS TREATMENT DIAGNOSITC IMAGING MEDICATIONS CT scan, MRI, labeled somatostatin receptor-based diagnostic imaging ▪ Localization, TNM staging ▪ Presence of hepatic lesions SURGERY Endoscopy with biopsy ▪ Tumor visualization ▪ Histopathological analysis, grading ▪ Somatostatin analogues suppress tumor proliferation, decrease symptoms ▪ Surgical removal of tumor LAB RESULTS ▪ 5-hydroxyindoleacetic acid, chromogranin Figure 32.2 Gross pathology of carcinoid tumor of the terminal ileum. (osmosis.org)
  • Histopathological examination showed low-grade minimally infiltrative multinodular tumor with biphasic differentiation comprising ductal epithelial cells and clear myoepithelial cells. (ijhnp.org)
  • Mucinous and signet-ring cell colorectal cancers differ from classical adenocarcinomas in tumor biology and prognosis. (autopsyandcasereports.org)
  • Another aim of this study was to differentiate the simple and adenocarcinoma tumors from the complex or mixed tumor described by Elston and Ellis grading method. (biomedcentral.com)
  • Primary breast sarcoma (PBS) is a malignant tumor arising from the mesenchymal tissue of the mammary gland. (oap-bioscience.org)
  • Transitional cell carcinoma is a malignant tumor arising from transitional epithelial cells that line the urinary bladder [1]. (fortuneonline.org)
  • Histopathological examination of the tumor mass revealed an admixture of spindle cells and epithelioid cells. (cytojournal.com)
  • Background/Aim: Uterine mesonephric-like adenocarcinoma (MLA) is a rare malignant tumor of the female genital tract. (iiarjournals.org)
  • Mesonephric adenocarcinoma (MA) is a rare malignant tumor of the female genital tract. (iiarjournals.org)
  • The term mesonephric-like adenocarcinoma (MLA) has been suggested for a malignant tumor arising in the uterine corpus and the adnexa. (iiarjournals.org)
  • This patient underwent endoscopic retrograde cholangiopancreatography and a concurrent biopsy, and the histopathological diagnosis was of a poorly differentiated adenocarcinoma of the AmV, tumor, node, metastis (TNM) classification T2, N1, M0, stage IIA. (biomedcentral.com)
  • Histopathological tumor response rate (Becker regression criteria). (who.int)
  • The histopathological diagnosis was cystadenocarcinoma. (archive.org)
  • With only nine prior reported cases, this entity represents a challenging histopathological diagnosis. (scirp.org)
  • Paraffin blocks were taken and stained by hematoxylin and eosin (Sigma) to make the histopathological diagnosis and immunohistochemistry was done for detection of CSC marker ALDH1 (Daco). (ijpmonline.org)
  • We included women aged 21-39 years diagnosed with cervical intraepithelial neoplasia grades 2, 2/3, or 3 or adenocarcinoma in situ (collectively, CIN2+) during 2008-2016, who had a cytology and/or HPV test before diagnosis (n = 16,359). (cdc.gov)
  • The two main sub-types of the disease are esophageal squamous-cell carcinoma (often abbreviated to ESCC), which is more common in the developing world, and esophageal adenocarcinoma (EAC), which is more common in the developed world. (wikipedia.org)
  • Squamous-cell carcinoma arises from the epithelial cells that line the esophagus. (wikipedia.org)
  • Weight loss is often an initial sign in cases of squamous-cell carcinoma, though not usually in cases of adenocarcinoma. (wikipedia.org)
  • The two main types (i.e. squamous-cell carcinoma and adenocarcinoma) have distinct sets of risk factors. (wikipedia.org)
  • Well-differentiated squamous cell carcinoma was established on histopathological examination. (iarc.fr)
  • Ulcerated leukoplakia on left lateral border of the tongue with nodular areas that showed squamous cell carcinoma on histopathological examination. (iarc.fr)
  • Histopathological examination of the granular area was suggestive of well-differentiated squamous cell carcinoma. (iarc.fr)
  • Note the 2x1 cm red velvety lesion (yellow arrow) on the left side of the lower labial mucosa with an area of crust formation extending to the vermilion border (red arrow), which on histopathological examination revealed well-differentiated squamous cell carcinoma. (iarc.fr)
  • Oral submucous fibrosis with an exophytic, proliferative growth on the right buccal mucosa which proved to be squamous cell carcinoma on histopathological examination. (iarc.fr)
  • Other studies in oral cancer [23,24] reported that there is no relationship between the histopathological grade of oral epithelial dysplasia or oral squamous cell carcinoma and the ploidy status. (researchgate.net)
  • Ninety percent of all occurrences of bladder cancer are due to Transitional cell carcinoma (TCC), whereas only 5% are due to squamous cell carcinoma, and the remaining 5% include rare subtypes such as adenocarcinoma, sarcoma, and metastatic urothelial cancer [5]. (fortuneonline.org)
  • Esophageal squamous cell carcinoma (ESCC) is the most common histological type of esophageal cancer [ 2 - 4 ], and the incidence of esophageal adenocarcinoma (EAC) is increasing, especially in Western countries [ 5 ]. (e-ce.org)
  • Excretory stem cells give rise to squamous cell and mucoepidermoid carcinomas, while intercalated stem cells give rise to pleomorphic adenomas, oncocytomas, adenoid cystic carcinomas, adenocarcinomas, and acinic cell carcinomas. (medscape.com)
  • Squamous cell carcinomas arise from excretory duct cells, pleomorphic adenomas arise from the intercalated duct cells, oncocytomas arise from the striated duct cells, and acinic cell carcinomas arise from acinar cells. (medscape.com)
  • Histopathological examination revealed a poorly differentiated adenocarcinoma with negative resection margins that were staged IA (pT1aN0M0) according to the Union for International Cancer Control (UICC) TNM Classification of Malignant Tumors, 8th edition. (biomedcentral.com)
  • Among the various histopathological subtypes of adenocarcinoma in the rectum, signet ring cell carcinoma is the rarest and accounts for approximately 1% of the cases. (autopsyandcasereports.org)
  • Neoplasms that arise in the salivary glands are relatively rare, yet they represent a wide variety of both benign and malignant histologic subtypes as seen in the image below. (medscape.com)
  • The study aimed to assess whether the incidence of these malignant histopathological subtypes has changed in this setting. (bvsalud.org)
  • The patient underwent robot-assisted laparoscopic distal gastrectomy, D1+ lymph node dissection, and Roux-en-Y reconstruction in November 2019. (biomedcentral.com)
  • Several histopathological variables such as tumour size lymph node status lymphatic or vascular invasion and the tumour grade of differentiation form have been widely used parameters in prognostic evaluations [2 3 In human breast cancer and other malignancies serum tumour markers play an important role in patient management [4 5 Tumour cells display protein molecules on their surfaces. (scienceexhibitions.org)
  • There was no significant relationship between the DNA ploidy status and histopathological grading, lymph node metastasis and local recurrence development, respectively. (researchgate.net)
  • A new pattern-based classification for endocervical adenocarcinomas recommends the description of patterns of invasion for human papillomavirus (HPV)-related adenocarcinomas as this is associated with differing risks of lymph node involvement. (bmj.com)
  • Excisional biopsy was done, which on histopathological examination revealed typical cysticercus larvae with florid granulomatous reaction surrounding the fibrous capsule [Figure 1]d. (atmph.org)
  • In spite of their aggressive biologic behavior, some ductal adenocarcinomas show bland nuclear features, making the distinction of benign lesion from an invasive carcinoma difficult, particularly on small biopsy specimens (Fig. 1). (coek.info)
  • Tumors of the ampulla of Vater are rare histopathological conditions and have relatively good prognosis after resection. (ispub.com)
  • We report the case of a 74-year-old woman who presented with late-onset (recurrent disease), solitary, subcutaneous metastasis in the posterior aspect of the left thigh, deriving from a pancreatic head adenocarcinoma, 2 years after initial treatment with R0 resection (pancreaticoduodenectomy) and adjuvant chemotherapy. (amjcaserep.com)
  • In 2011 he underwent a laparoscopic rectum resection due to colorectal adenocarcinoma (pT3, N0, M0). (scirp.org)
  • ESCC is believed to arise from cancer stem cells (CSCs) that contribute to metastasis and chemoresistance. (biomedcentral.com)
  • Solitary soft-tissue metastasis from a pancreatic adenocarcinoma after initial curative treatment is very rare. (amjcaserep.com)
  • [ 3 , 4 ] The term "pseudomesotheliomatous carcinoma" was first applied by Harwood and colleagues in 1976 to 6 cases of peripheral lung adenocarcinoma that closely mimicked mesothelioma. (medscape.com)
  • Histopathological examination revealed verrucous carcinoma. (iarc.fr)
  • Carcinoma arising with a background of pleomorphic adenoma is well documented. (ijpmonline.org)
  • 10 ] Further, among carriers of deleterious mutations in BRCA1 or BRCA2, increasing evidence suggests that many tumors previously classified as ovarian high-grade serous carcinoma may develop from malignant cells arising in the tubal epithelium (serous tubal intraepithelial carcinoma [STIC]), although these tumors continue to be referred to as ovarian cancers in most writings. (uofmhealth.org)
  • Salivary gland tumors with myoepithelial differentiation such as adenoid cystic carcinoma (ACC), PA, myoepithelioma, basal cell adenoma (BCA), basal cell adenocarcinoma (BCAC), and myoepithelial carcinoma are to be considered in the differential diagnoses. (ijhnp.org)
  • Hereby, we report a rare case of signet ring cell carcinoma arising in the rectal stump in an already diagnosed and operated patient of Ulcerative colitis. (autopsyandcasereports.org)
  • however, the presence of mucoepidermoid carcinoma (MEC) arising from pleomorphic adenoma (PA) has been rarely reported, with a total of nine cases in the literature. (scirp.org)
  • Final pathology revealed high grade mucoepidermoid carcinoma arising from a pleomorphic adenoma. (scirp.org)
  • Another change is the subclassification of adenocarcinoma: the definition of bronchioalveolar carcinoma has been restricted to noninvasive tumours. (ersjournals.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)
  • 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)
  • Malignancy arising in mixed tumors of the salivary gland is a distinct entity that can occur sporadically or in association with a background of pleomorphic adenoma. (ijpmonline.org)
  • Esophageal cancer is cancer arising from the esophagus-the food pipe that runs between the throat and the stomach. (wikipedia.org)
  • SFTs of the pleura are localized mesenchymal neoplasms composed of fibroblastlike cells believed to arise from the subpleural connective tissue. (medscape.com)
  • Among salivary gland neoplasms, 80% arise in the parotid glands, 10-15% arise in the submandibular glands, and the remainder arise in the sublingual and minor salivary glands. (medscape.com)
  • Adenocarcinoma arises from glandular cells present in the lower third of the esophagus, often where they have already transformed to intestinal cell type (a condition known as Barrett's esophagus). (wikipedia.org)
  • The histopathological classification of HPV-associated disease of the anogenital tract prior to 2012 was complex. (cancer.org.au)
  • Note the 2x2 cm proliferative growth (arrow) arising posterior to the erosive lichen planus on the right lateral border of the tongue. (iarc.fr)
  • Histopathological confirmed epithelioid sarcoma. (nepjol.info)
  • Histologically, most ductal adenocarcinomas are composed of glandlike structures embedded in an abundant desmoplastic stroma. (coek.info)
  • Most of these tumors arise in the head of the gland. (coek.info)
  • This theory holds that tumors arise from 1 of 2 undifferentiated stem cells: the excretory duct reserve cell or the intercalated duct reserve cell. (medscape.com)
  • Ovarian carcinomas consist of several histopathological types, with high-grade serous being both the most common and most lethal. (uofmhealth.org)
  • PATHOLOGY Ductal adenocarcinomas are firm to hard mass lesions that are often poorly defined grossly. (coek.info)
  • Methods: A retrospective review of histopathological reports on pre-malignant and malignant oesophageal lesions over three time periods (TP), namely: 2003-4 (TP1), 2008-9 (TP2) and 2013-14 (TP3) was carried out at Inkosi Albert Luthuli Central Hospital, Durban, South Africa.Results: A total of 1341 specimen reports were retrieved. (bvsalud.org)
  • [3],[4] Suspicion about parasitic lesion arises due to the presence of eosinophils, neutrophils, palisading histiocytes and giant cells in the smears. (atmph.org)
  • Associations of some risk factors with ovarian cancer vary by histopathological subtype. (uofmhealth.org)
  • I beskrivningen av förloppet står det att bland annat symtom som nytillkomna sväljsvårigheter ska väcka misstanke om cancer och då ska en snabb remiss skickas för gastroskopi (undersökning där en slang med kamera förs ner i magsäcken). (cancercentrum.se)
  • SVF startas då en välgrundad misstanke (VGM) uppstår, vilket innebär att det föreligger en betydande risk för cancer. (cancercentrum.se)
  • Intraoperatively, both right and left hepatic arteries were replaced and were arising from superior mesenteric artery and aorta, respectively. (nepjol.info)
  • The same interest arises in pancreaticobiliary disorders. (ispub.com)
  • The majority of malignant tumours arise from epithelial tissue and metastasise to the lungs or other organs [1]. (scienceexhibitions.org)
  • however, the presence of large rhabdoid cells and tissue fragments of round to oval hyperchromatic nuclei with scant cytoplasm cells excluded adenocarcinoma. (cytojournal.com)
  • All animals were subjected to macroscopic examination, organ weights were recorded, and tissue samples were processed for further histopathological investigation. (europa.eu)
  • A small proportion of these tumors show large ducts lined by neoplastic cells, the so-called large-duct variant of adenocarcinoma. (coek.info)
  • Evolutionary analysis suggests that Rps27 and Rps27l likely arose during whole-genome duplication(s) in a common vertebrate ancestor. (stanford.edu)
  • Its occurrence is more common in areas where adenocarcinomas arise frequently, such as the stomach, intestine, and uterus. (biomedcentral.com)
  • Homogeneous leukoplakia on the left buccal mucosa with an exophytic growth arising posteriorly. (iarc.fr)