• We collected 76 surgically resected primary tumors of invasive lung adenocarcinoma, including 51 IMA and 25 non-mucinous adenocarcinomas (non-IMA). (figshare.com)
  • A small proportion of these tumors show large ducts lined by neoplastic cells, the so-called large-duct variant of adenocarcinoma. (coek.info)
  • A proportion of tumors are poorly differentiated with little or no gland formation. (coek.info)
  • Although this most common gynecologic cancer carries the best prognosis, it is important to differentiate between the classic endometrioid tumors that tend to be estrogen dependent and well differentiated, from other less common high-risk uterine malignancies, such as uterine papillary serous carcinomas (UPSCs), clear cell carcinomas, mixed mullerian tumors (MMTs), or sarcomas, which appear to have a different biology. (medmuv.com)
  • External-beam radiation therapy (EBRT) is recommended in patients with stage I poorly differentiated tumors and deeply invasive lesions and in all patients with stage II-IV disease. (medscape.com)
  • Hemangiosarcomas are locally invasive and multicentric ( having two or more primary tumors ). (ivis.org)
  • Waterfowl may develop tumors in areas that are poorly feathered, suggesting an association with exposure to sunlight. (ivis.org)
  • In previous FIGO staging reviews, stage I included all tumors confined to the cervix (FIGO 1950 and 1971), later subdividing stage I into IA (preclinical invasive carcinoma) and IB (FIGO 1974). (bmj.com)
  • Large prospective epidemiologic studies have correlated circulating levels of PRL with an increased risk of particularly estrogen receptor positive (ERα+) invasive tumors [ 2 ]. (biomedcentral.com)
  • Adenocarcinomas, which may occur as primary tumors or rarely reflect metastasis from intestinal carcinoma. (msdmanuals.com)
  • 40% of patients, tumors recur at the same or another site in the bladder, particularly if tumors are large or poorly differentiated or if several tumors are present. (msdmanuals.com)
  • The most frequent histological subtypes of invasive carcinomas in BC are invasive ductal carcinoma (IDC) and invasive lobular carcinoma (ILC) [ 3 ]. (biomedcentral.com)
  • Macroscopically, ulcerative carcinomas are poorly-differentiated adenocarcinomas, which invade deeply into the stomach wall. (poznayka.org)
  • Microscopically, fungating or polypoid carcinomas are well-differentiated adenocarcinomas, commonly papillary type. (poznayka.org)
  • Adenocarcinomas constitute 5 - 10 % of all carcinomas arising in the cervix. (eurocytology.eu)
  • Endocervical adenocarcinomas are composed of branching and budding glands lined by neoplastic cells which in the well diffrerentiated carcinomas resemble the glandular cells lining the endocervical canal. (eurocytology.eu)
  • [ 1 ] Approximately 80-90% of vaginal cancers are squamous cell carcinomas, while 5-10% are adenocarcinomas. (medscape.com)
  • However, adenocarcinomas of the lung, and occasional breast, transitional cell and pancreatic carcinomas had moderate or high levels of HE4 expression. (nature.com)
  • Poorly differentiated endocervical adenocarcinomas show a tendancy to show a solid growth formation and gland formation is rare. (eurocytology.eu)
  • 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)
  • This picture depicts an abdominal CT scan of a 7 year-old boy with a mucinous adenocarcinoma of the ascending colon. (medscape.com)
  • Invasive mucinous adenocarcinoma (IMA) of the lung is a distinct histological subtype with unique clinical and pathological features. (figshare.com)
  • PANCREATIC DUCTAL ADENOCARCINOMA CLINICAL FEATURES Ductal adenocarcinoma of the pancreas is the most common malignant neoplasm of the pancreas. (coek.info)
  • PATHOLOGY Ductal adenocarcinomas are firm to hard mass lesions that are often poorly defined grossly. (coek.info)
  • Histologically, most ductal adenocarcinomas are composed of glandlike structures embedded in an abundant desmoplastic stroma. (coek.info)
  • 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)
  • This study aimed to evaluate the prognostic significance of CD3, CD8 and CD20 positive lymphocytes in pancreatic ductal adenocarcinoma. (biomedcentral.com)
  • After histological re-evaluation of the tumours of 81 patients who underwent surgical resection for exclusively pancreatic ductal adenocarcinoma, tissue micro-arrays (TMA) were constructed and immunohistochemistry was performed for CD3, CD8 and CD20. (biomedcentral.com)
  • This study has shown a correlation between the presence of TALs and survival in pancreatic ductal adenocarcinoma. (biomedcentral.com)
  • This study evaluated the prognostic significance of CD3, CD8 and CD20 positive lymphocytes in pancreatic ductal adenocarcinoma. (biomedcentral.com)
  • Patients who underwent surgery with curative intent for pancreatic ductal adenocarcinoma between 8/3/96 and 21/6/11 were included in this study. (biomedcentral.com)
  • Several histological types are recognised including endocervical adenocarcinoma, endometrial adenocarcinoma and clear cell carcinoma. (eurocytology.eu)
  • Although the invasive and the in situ forms of endocervical adenocarcinoma can be recognised in histological section, a reliable distinction cannot be made from the appearance of the cells in the cervical smear. (eurocytology.eu)
  • The data presented in this edition of Cancer Incidence in Five The CI5 data include all invasive malignant neoplasms and Continents (CI5) are mainly organised according to anatomical some non-invasive malignant neoplasms For most morphology site However, for some sites, the histological type of cancer codes, a fifth digit /1 or /2 automatically excludes the data entry. (who.int)
  • Rarely, adenocarcinomas arise within endometrial polyps. (slideserve.com)
  • Majority are well differentiated and mimic proliferative endometrial glands and, as such, are referred to as endometrioid carcinoma. (slideserve.com)
  • 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)
  • 1. Adenocarcinoma: papillary, mucoid, trabecular (well-differentiated). (poznayka.org)
  • [ 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)
  • Endometrioid cancers arising in Japanese women tend to be high grade and deeply invasive, are less common than in the United States , and are not generally associated with hormonal exposure. (medmuv.com)
  • The availability of tools to interrogate the transcriptome and proteome, such as expression profiling, have identified a substantial library of products that could aid in distinguishing a well-differentiated pancreatic carcinoma from a benign pancreatic lesion.2 Many of these proteins can be detected immunohistochemically and are thus available to the practicing pathologist (Table 2).3 Some of these markers have been validated on biopsy specimens as well. (coek.info)
  • 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)
  • Therefore, the aim of this study was to evaluate the capacity of a concise panel of known BC markers together with GCDFP-15 and HNF4A to accurately distinguish primary gastric adenocarcinoma from metastases to stomach in the Brazilian population. (biomedcentral.com)
  • Moreover, our data confirmed HNF4A as a potential marker in primary gastric adenocarcinoma and suggest the utility of a four-marker immunohistochemistry panel. (biomedcentral.com)
  • Three grades of adenocarcinoma are recognised well differentiated, moderately differentiated and poorly differentiated according to how closely the morphology of the tumour resembles that of the endocervix. (eurocytology.eu)
  • Another change is the subclassification of adenocarcinoma: the definition of bronchioalveolar carcinoma has been restricted to noninvasive tumours. (ersjournals.com)
  • The flexible sigmoidoscopy showed a 1.5 cm mass in the descending colon, and biopsy showed superficial fragments of tubular adenoma, but could not exclude deep invasive carcinoma. (gastrores.org)
  • Exhaled aldehydes have been consistently demonstrated to be enriched in EAC patients 5 , 6 , and could form the basis of a non-invasive, primary care-based, triage test for patients with non-specific upper gastrointestinal symptoms. (nature.com)
  • The pathology diagnosis was liver with metastatic hepatoid adenocarcinoma consistent with colonic primary. (gastrores.org)
  • Mesenteric fat, vessels and lymph nodes were resected en block with the ascending colon. (medscape.com)
  • For stage I vaginal adenocarcinoma, total radical vaginectomy and hysterectomy with lymph node dissection are indicated. (medscape.com)
  • Volatile aldehydes are enriched in esophageal adenocarcinoma (EAC) patients' breath and could improve early diagnosis, however the mechanisms of their production are unknown. (nature.com)
  • Microscopically, it may be an adenocarcinoma or signet-ring cell carcinoma, extensively infiltrating the stomach wall, but due to marked desmoplasia cancer cells may be difficult to find. (poznayka.org)
  • Cytologic testing may not differentiate between a liposarcoma and a lipoma, so a surgical biopsy is recommended for diagnosis. (ivis.org)
  • The burden of gastrointestinal MANEC disease has been largely ignored as its epidemiology is poorly understood, and it has been treated as a rare disease. (biomedcentral.com)