Gastrointestinal Carcinoid Imaging: Overview, Radiography, Computed Tomography
... is the most common primary tumor of the small bowel and appendix. Gastrointestinal carcinoid accounts for more than 95% of all ... CT scan findings of colon carcinoids appear similar to those of adenocarcinoma. The tumor may be visualized as a discrete mass ... of cases appearing as heterogeneous enhancement. In addition, 86.4% of cases were further enhanced in the venous phase. The CT ... Carcinoid tumors account for 13-34% of small bowel tumors and 17-46% of malignant tumors of the small bowel. Neuroendocrine ...https://emedicine.medscape.com/article/364581-overview
p21WAF1/CIP1 expression in primary lung adenocarcinomas: heterogeneous expression in tumor tissues and correlation with p53...
We also observed heterogeneous expression of p21 in lung adenocarcinomas, i.e. in about two-thirds of the tumors, the tumor ... These results suggest that p21 is involved in tumor cell differentiation and the physiological mechanism that protects against ... In order to elucidate the significance of p21 expression in lung adenocarcinomas, we performed immunohistochemical analysis of ... In order to elucidate the significance of p21 expression in lung adenocarcinomas, we performed immunohistochemical analysis of ...http://oxfordindex.oup.com/view/10.1093/carcin/19.10.1755
Adenocarcinoma of the lung classification - wikidoc
... and variants of invasive adenocarcinoma. Classification. * Adenocarcinomas are highly heterogeneous tumors. Several major ... adenocarcinoma in situ, minimally invasive adenocarcinoma, invasive adenocarcinoma, ... American Roentgen Ray Society Images of Adenocarcinoma of the lung classification All Images. X-rays. Echo & Ultrasound. CT ... Adenocarcinoma of the lung may be classified according to WHO into mixed, acinar, papillary, bronchioloalveolar carcinoma, and ...http://www.wikidoc.org/index.php/Adenocarcinoma_of_the_lung_classification
Adenocarcinoma of the lung - Wikipedia
Adenocarcinomas are highly heterogeneous tumors. Several major histological subtypes are currently recognized by the WHO and ... The current theory is that the scar probably occurred secondary to the tumor, rather than causing the tumor. The adenocarcinoma ... adenocarcinoma of the lung Invasive adenocarcinoma Acinar predominant adenocarcinoma Papillary predominant adenocarcinoma ... Similar to other adenocarcinoma, if this tumor is well differentiated (low grade) it will resemble the normal glandular ...https://en.wikipedia.org/wiki/Adenocarcinoma_of_the_lung
Somatic Mutation of p53 Leads to Estrogen Receptor α-Positive and -Negative Mouse Mammary Tumors with High Frequency of...
Heterogeneous tumor types (adenocarcinomas, myoepithelial adenocarcinomas, adenosquamous carcinomas, and spindle cell tumors) ... Mammary tumors in all groups of mice are heterogeneous including adenocarcinoma, myoepithelial adenocarcinoma, adenosquamous ... Only 10% Brca1 tumors (18) , 10% pten+/− tumors (23) , and 0% Brca2 tumors (12 , 20) metastasize. Many mouse mammary tumor ... The most common tumor type is mammary tumor, and the majority of mammary tumor-bearing mice (60-80%) had multiple primary ...http://cancerres.aacrjournals.org/content/64/10/3525
Gastric Cancer: Is Era of Molecular Classification Here? | OMICS International
It has increasingly been recognized that gastric cancer is heterogeneous disease, .. ... Gastric carcinoma is a heterogeneous group of tumors, 90% of which are adenocarcinomas . Clinically, gastric carcinomas are ... Of note, tumors with features of both intestinal and diffuse types are designated as mixed-type adenocarcinomas. The intestinal ... gastric adenocarcinomas are subclassified as cardial/ proximal or distal tumors. Of note, recent studies have demonstrated that ...https://www.omicsonline.org/open-access/gastric-cancer-is-era-of-molecular-classification-here-1747-0862.1000081.php?aid=19386
The expression of metastasis-associated in colon cancer-1 and KAI1 in gastric adenocarcinoma and their clinical significance |...
The overall survival time of patients with MACC1- or KAI1-positive GAC tumors was significantly shorter or longer than that of ... However, the prognostic value of either MACC1 or KAI1 in gastric adenocarcinoma (GAC) is unclear. In this study, we explored ... Kangai 1 (KAI1), a marker of suppressor of metastasis, is also associated with metastasis and poor prognosis in many tumors. ... was originally identified as a metastatic and prognostic biomarker for colon cancer and later other solid tumors. ...https://wjso.biomedcentral.com/articles/10.1186/s12957-016-1033-z
Histologic Subtype in NSCLC: Does It Matter? | Cancer Network | The Oncology Journal
Adenocarcinoma includes a morphologically heterogeneous group of tumors that are less frequently associated with tobacco ... with conventional acinar or papillary adenocarcinoma associated with mixed areas of BAC in the same tumor. Such tumors are ... They found a better prognosis for women and adenocarcinoma, with a 67% 5-year survival for adenocarcinoma vs 53% for SCC. In ... gene mutation-positive tumors (mainly adenocarcinomas). In addition, histology has been recently recognized as a potential ...http://www.cancernetwork.com/articles/histologic-subtype-nsclc-does-it-matter
Translational study reveals a two-faced role of RBM3 in pancreatic cancer and suggests its potential value as a biomarker for...
Periampullary adenocarcinoma, including pancreatic cancer, is a heterogeneous group of tumors with dismal prognosis, partially ... Periampullary adenocarcinoma, including pancreatic cancer, is a heterogeneous group of tumors with dismal prognosis, partially ... is a heterogeneous group of tumors with dismal prognosis, partially due to lack of reliable targetable and predictive ... Herein, we examined the prognostic value of RBM3 in periampullary adenocarcinoma, as well as the effects following RBM3 ...https://lup.lub.lu.se/search/publication/5c3ea6ec-fb9b-4569-9173-7627ce441fbc
Nitroglycerin Treatment May Enhance Chemosensitivity to Docetaxel and Carboplatin in Patients with Lung Adenocarcinoma |...
... had heterogeneous subtype components including papillary and acinar components of adenocarcinoma in a tumor tissue. ... We could not estimate the long-term effects of nitroglycerin on tumor growth and metastasis in advanced lung adenocarcinoma ... 1C and D, HIF-1α immunostaining in center area of tumor; Fig. 1E and F, HIF-1α immunostaining in peripheral area in tumor; Fig ... The HIF-1α immunostaining-positive cell rate in the tumor center (Fig. 1D) was higher than that in the tumor periphery (Fig. 1F ...http://clincancerres.aacrjournals.org/content/12/22/6748
Dynamic Magnetic Resonance Imaging (MRI) for Lung Tumor Motion and Lung Function
We know that tumors in the chest and abdome... ... A heterogeneous aggregate of at least three distinct ... Lower expression level of IL-33 is associated with poor prognosis of pulmonary adenocarcinoma. ... We propose to (1) investigate the feasibility of tracking the real-time tumor position using dynamic MRI and inferring tumor ... We know that tumors in the chest and abdomen move when you breathe. Because of this, there can be differences between planned ...https://www.bioportfolio.com/resources/trial/70650/Dynamic-Magnetic-Resonance-Imaging-MRI-for-Lung-Tumor-Motion-and-Lung-Function.html
Tumor cell clones isolated from a rat 13762NF mammary adenocarcinoma and its spontaneous metastases were heterogeneous in their ... Heterogeneity in Induced Heat Resistance and Its Relation to Synthesis of Stress Proteins in Rat Tumor Cell Clones. Stephen P. ... Heterogeneity in Induced Heat Resistance and Its Relation to Synthesis of Stress Proteins in Rat Tumor Cell Clones ... Heterogeneity in Induced Heat Resistance and Its Relation to Synthesis of Stress Proteins in Rat Tumor Cell Clones ...http://cancerres.aacrjournals.org/content/44/12_Part_1/5850
Endothelin B receptor gene hypermethylation in prostate adenocarcinoma | Journal of Clinical Pathology
The endothelin B receptor (EDNRB) promoter displays heterogeneous, site specific methylation patterns in normal and tumor cells ... Prostate adenocarcinoma is the second most common cause of cancer related death in men from North America and Western Europe.1 ... Gonzalez-Zulueta M, Bender CM, Yang AS, et al. Methylation of the 5′CpG island of the p16/CDKN2 tumor suppressor gene in normal ... Molecular detection of tumor cells in bronchoalveolar lavage fluid from patients with early stage lung cancer. J Natl Cancer ...http://jcp.bmj.com/content/56/1/52
WEBINAR: Reliable Detection of Low Abundance Somatic Mutations from Heterogeneous Solid Tumor Samples
... and colorectal adenocarcinoma generally produce small, heterogeneous samples with li ... Learn how the iPLEX® HS Chemistry enables detection of mutations as low as 1% allele frequency from heterogeneous solid tumor ... WEBINAR: Reliable Detection of Low Abundance Somatic Mutations from Heterogeneous Solid Tumor Samples. SPONSORED BY: Agena ... Understand both the need for detecting low abundance mutations and the challenges of working with heterogeneous solid tumor ...https://www.labroots.com/webinar/reliable-detection-low-abundance-somatic-mutations-heterogeneous-solid-tumor-samples
This is certainly the case for pancreatic adenocarcinoma (PDAC), which consists of a heterogeneous population of tumor cells ... Likewise, the tumor microenvironment contributes critical support in this setting, including from tumor stromal cells and tumor ... the tumor-associated microenvironment of many solid tumors provides cues to a subpopulation of tumor-initiating cells, also ... While tumors efficiently formed in wild-type mice at dilutions of 105 (8 of 8), 104 (6 of 8), and 103 (5 of 6) cells, tumor ...http://cancerres.aacrjournals.org/content/74/24/7309
Evaluation of a New Anti-cancer Vaccine for Patients With Non-small Cell Lung Cancer, After Tumor Removal by Surgery
A heterogeneous aggregate of at least three distinct histological types of lung cancer, including SQUAMOUS CELL CARCINOMA; ... ADENOCARCINOMA; and LARGE CELL CARCINOMA. They are dealt with collectively because of their shared treatment strategy. ... Tumor-specific T Cells in Lung Cancer. Non-small cell lung cancer is characterized by aggressive growth and treatment ... Tumor Suppressor Protein P53. Nuclear phosphoprotein encoded by the p53 gene (GENES, P53) whose normal function is to control ...https://www.bioportfolio.com/resources/trial/62995/Evaluation-of-a-New-Anti-cancer-Vaccine-for-Patients-With-Non-small.html
Patients harboring ALK rearrangement adenocarcinoma after acquired res | OTT
... a heterogeneous tumor may exist at the time of diagnosis and manifest during the course of disease. Keywords: lung cancer, ALK ... Herein, we report a 49-year-old man diagnosed with adenocarcinoma, who was negative for EGFR and ALK genes as detected by ... 2Department of Tumor Molecular Laboratory, Zhejiang Rongjun Hospital, Jiaxing, Zhejiang, 3Department of Chemotherapy, Zhejiang ... Patients harboring ALK rearrangement adenocarcinoma after acquired resistance to crizotinib and transformation to small-cell ...https://www.dovepress.com/patients-harboring-alk-rearrangement-adenocarcinoma-after-acquired-res-peer-reviewed-article-OTT
Mast Cell Targeting Hampers Prostate Adenocarcinoma Development but Promotes the Occurrence of Highly Malignant Neuroendocrine...
Prostate tumor cell lines were obtained in our laboratory from heterogeneous 28 to 32 weeks old prostatic adenocarcinomas from ... In prostate tumors from both tumor-prone transgenic adenocarcinoma of the mouse prostate (TRAMP) mice and human patients, MCs ... we showed that MCs promote WD adenocarcinoma growth but are dispensable for PD tumors. WD tumors rely on MCs for matrix ... The same heterogeneous histologic features of human prostate cancer can be found in tumors from mouse counterparts, such as the ...http://cancerres.aacrjournals.org/content/71/18/5987
Evaluation of C-ErbB-2 Overexpression and Her-2/neu Gene Copy Number Heterogeneity in Barrett's Adenocarcinoma
Five of six BCA showed a marked intratumoural heterogeneous staining pattern ranging from areas in which the tumour cells were ... Evaluation of C-ErbB-2 Overexpression and Her-2/neu Gene Copy Number Heterogeneity in Barrett's Adenocarcinoma. Axel Walch,1 ... Among the two dysplastic areas also a heterogenous staining pattern was observed. FISH analysis revealed marked heterogeneity ... To investigate the degree of intratumoural heterogeneity we applied immunohistochemistry in primary Barrett's adenocarcinoma ( ...https://www.hindawi.com/journals/acp/2000/947249/abs/
SurgPath4U Case Viewer
Although mucinous adenocarcinomas often demonstrates high-grade cytology, the tumor is often heterogeneous with foci of low- ... Tumors of the Intestines: Atlas of Tumor Pathology.Third Series, Fascicle 32. Washington DC; AFIP: 2002; 241-248. ... Patients with mucinous adenocarcinomas had 1 year, 3 year, 5 year, 10 year survival rates of 85%, 57%, 28% and ~0% (either lost ... Ovarian mucinous tumors may also cause pseudomyxoma peritonei, however, in most instances where both ovarian and appendiceal ...http://surgpath4u.com/caseviewer.php?case_no=288
Fetal adenocarcinoma - Wikipedia
Adenocarcinomas are most often highly heterogeneous peripheral tumors, and are thought to arise from malignant transformation ... Synonyms for FA include well differentiated fetal adenocarcinoma, high-grade fetal adenocarcinoma, pulmonary adenocarcinoma of ... DiFurio MJ, Auerbach A, Kaplan KJ (2003). "Well-differentiated fetal adenocarcinoma: rare tumor in the pediatric population". ... Fetal adenocarcinoma (FA) of the lung is a rare subtype of pulmonary adenocarcinoma that exhibits tissue architecture and cell ...https://en.wikipedia.org/wiki/Fetal_adenocarcinoma
Atypical presentation of renal cell carcinoma: a case report | Journal of Medical Case Reports | Full Text
Renal cell carcinoma represents a heterogenous group of tumors, the most common of which is clear cell adenocarcinoma. RCC ... Because of this unusual characteristic, RCC has been labelled the "internist's tumor". Today, most tumors are diagnosed ... Malignant neoplasms involving the kidney may be primary or secondary tumors. Although metastatic lesions outnumber primary ... It shows echo-dense area in the renal area, suggestive of a renal tumour. ...https://jmedicalcasereports.biomedcentral.com/articles/10.1186/1752-1947-1-26
Although EMT and tumor immune rejection/evasion are continuous, heterogeneous, and potentially reversible processes, they ... bona fide and relatively simple EMT markers to test their predictive role in lung adenocarcinoma as well as in other tumor ... The balance between tumor inflammation and immune evasion is considered to be a dynamic process and solid tumors can display ... Adaptation of the tumor through upregulation of immune inhibitory signals and expansion of regulatory cells could support tumor ...http://clincancerres.aacrjournals.org/content/22/14/3422
MMR testing - Humpath.com - Human pathology
... on tumor samples has brought to light several heterogenous MMR staining patterns. Colorectal adenocarcinoma Universal testing ... for all patients with colorectal adenocarcinoma age 70 or younger. Testing surgical resection or biopsy specimen using IHC, PCR ...http://humpath.com/spip.php?rubrique507
carcinosarcoma: Topics by WorldWideScience.org
... where TC1 tumors mainly represented adenocarcinoma/intraductal carcinoma, in TC2 tumors carcinosarcoma was the dominant growth ... The morphologies of the tumors that developed were very heterogeneous. Different histopathological growth patterns could be ... Endometrial Clear Cell Adenocarcinoma; Endometrial Endometrioid Adenocarcinoma; Endometrial Serous Adenocarcinoma; Stage I ... and Ehrlich tumor. The uptake rate of 169 Yb in tumor tissue was much larger than that of 67 Ga in Ehrlich tumor-bearing mice, ...https://worldwidescience.org/topicpages/c/carcinosarcoma.html