نتایج جستجو برای: colorectal adenocarcinoma

تعداد نتایج: 138927  

2015
Niek Hugen Michiel Simons Altuna Halilović Rachel S van der Post Anna J Bogers Monica AJ Marijnissen‐van Zanten Johannes HW de Wilt Iris D Nagtegaal

The increasing interest of the oncology community in tumour classification and prediction of outcome to targeted therapies has put emphasis on an improved identification of tumour types. Colorectal mucinous adenocarcinoma (MC) is a subtype that is characterized by the presence of abundant extracellular mucin that comprises at least 50% of the tumour volume and is found in 10-15% of colorectal c...

Journal: :Surgical case reports 2022

Pancreatic cancer carries one of the worst prognoses in United States. It is fourth leading cause cancer-related death States and second after colorectal digestive system death. Early detection key to improving its prognosis. Surgical resection only curative treatment, but even margin-negative resection, 5-year survival rate still 30%. The following case presents a fascinating diagnosis pancrea...

Journal: :iranian journal of pathology 2011
nasser rakhshani roshanak derakhshandeh seyed amir mirbagheri farhad zamani ahad atef vahid

background and objectives: involvement of lymph nodes is an important prognostic factor in the most cancers, including colorectal cancer. in the recent years, invasion to blood and lymphatic vessels has been shown to predict involvement of lymph nodes and the number of involved nodes has been less studied issue. the aim of this study was determination of the relationship between the size of col...

Journal: :Ostomy/wound management 2011
Jonathan R L Wild Jeff P Garner Paul P Skinner

Malignant neoplasms presenting on a stoma, as well as the development of colorectal adenocarcinoma after previous treatment for squamous cell carcinoma (SCC) of the anal canal, are rare. The unique case is presented of an 81-year-old woman with parastomal bleeding and ulceration found to have a primary colorectal adenocarcinoma arising de novo on a colostomy, formed after salvage abdominop...

2016
Joo Young Ha Edward Hynseung Oh Moon Ki Jung Song Ee Park Ji Tak Kim In Gyu Hwang

Choroidal and skin metastasis of colon cancer is rare. In women, the frequency of cutaneous metastasis from colon cancer as the primary lesion in is 9% and skin metastasis occurs in 0.81% of all colorectal cancers. We report a patient with colonic adenocarcinoma who presented with visual disorder in her right eye and scalp pain as her initial symptoms. Contrast-enhance orbital magnetic resonanc...

Journal: :Cureus 2023

Colorectal adenocarcinoma is the neoplastic proliferation of glandular tissue in distal gastrointestinal system and can be managed using surgical resection, novel chemotherapeutic regimens, radiation therapy. Epstein-Barr virus (EBV) a common double-stranded DNA that has potential to transform B-cells into lymphoproliferative disorders given presence particular conditions such as immunocompromi...

2012
Min-Chul Kim Bora Lim Hee-Jung Lee Hyung-Woo Kim Young-Kyu Kwon Byung-Joo Kim

The purpose of this study was to investigate the anti-cancer effects of Sophorae Radix (SR) and doxorubicin (DOX) in human gastric and colorectal adenocarcinoma cells. We used the human gastric and colorectal adenocarcinoma cell lines (MKN-45 and WIDR cells, respectively). We examined cell death by using the MTT(3-[4, 5-dimethylthiazol-2-yl]-2, 5- diphenyltetrazolium bromide) assay and the casp...

2015
Xiaobing Wu Xuehu Xu Shuling Li Shangbiao Wu Rong Chen Qingping Jiang Haibo Liu Yan Sun Yong Li Yuandong Xu

Colorectal cancer represents a lethal disease that has raised concern and has attracted significant attention. Adenocarcinoma is the most common type of colorectal cancer (CRC). MicroRNAs are thought to be potential biomarkers of CRC. Many researchers have focused on the expression pattern of miRNAs in CRC. However, previous studies did not pay particular attention to the effects of the degree ...

Journal: :Postepy higieny i medycyny doswiadczalnej 2015
Napoleon Waszkiewicz Sławomir Dariusz Szajda Emilia Konarzewska-Duchnowska Beata Zalewska-Szajda Robert Gałązkowski Anna Sawko Halim Nammous Vyacheslav Buko Agata Szulc Krzysztof Zwierz Jerzy Robert Ładny

AIM Colorectal cancer is characterized by high morbidity and mortality in developed countries. The lack of low-cost, easy-to-use screening diagnostic methods is one of the causes of late diagnosis of colorectal cancer. Beta-glucuronidase (GLU) is a lysosomal exoglycosidase involved in degradation of glycosaminoglycans of the cell membranes and extracellular matrix of normal and cancerous colon ...

Journal: :Cancer research 1998
R Tang A J Cheng J Y Wang T C Wang

To investigate the role of telomerase in the multistep colorectal carcinogenesis, we examined telomerase activity in 31 adenomatous polyps and 22 paired cancer-normal mucosa specimens from non-hereditary nonpolyposis colorectal cancer patients. Telomerase activity was detected in 18% of normal mucosa, 16% of small (<1.0 cm) polyps, 20% of intermediate polyps, 71% of large (>2.0 cm) polyps, and ...

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