Results 21 to 30 of about 936,523 (298)

A giant ovarian mucinous tumor in a 58-year-old postmenopausal patient with persistent abdominal pain and high serum levels of CA 19-9

open access: yesThe Pan African Medical Journal, 2020
Ovarian cancer is the seventh most commonly diagnosed cancer among women in the world and epithelial ovarian cancer is the most predominant pathologic subtype.
Francesk Mulita   +4 more
doaj   +1 more source

Cancer Antigens (CEA and CA 19-9) as Markers of Advanced Stage of Colorectal Carcinoma [PDF]

open access: yesMedical Archives, 2013
CEA and CA 19-9 are the most common tumor associated antigens used in the staging of patients with rectal cancer and other parts of the colon.of this study was to evaluate the value of CEA and CA 19-9 in serum of patients with colon cancer and prove its place in the diagnostic staging.The study was retrospective-prospective performed at the ...
Vukobrat-Bijedic, Zora   +6 more
openaire   +2 more sources

Serum carcinoembryonic antigen tends to decrease in poorly-differentiated colorectal cancer

open access: yesUniversa Medicina, 2015
BACKGROUND Carcinoembryonic antigen (CEA) and carbohydrate antigen (CA) 19-9 are tumor markers for colorectal cancer (CRC), both having prognostic value.
Ester Morina Silalahi   +2 more
doaj   +1 more source

Elevated CEA and CA 19-9 Levels within the Normal Ranges Increase the Likelihood of CRC Recurrence in the Chinese Han Population

open access: yesApplied Bionics and Biomechanics, 2022
Objective. This study aimed to determine if variations in the expression profiles of CA 19-9 and carcinoembryonic antigen (CEA) within the reference range could serve as possible biomarkers for postoperative CRC recurrence. Method.
Lujia Wang   +4 more
doaj   +1 more source

High Carbohydrate Antigen 19-9 Levels Indicate Poor Prognosis of Upper Tract Urothelial Carcinoma

open access: yesFrontiers in Oncology, 2022
Upper tract urothelial carcinoma (UTUC) occurs in urothelial cells from the kidney and the ureters. Carbohydrate antigen 19-9 (CA 19-9) is a tumor marker for pancreatic and gastrointestinal cancers, and its high levels are associated with poor prognosis ...
Seung-hwan Jeong   +11 more
doaj   +1 more source

CA 19-9 like epitope(s) on carcinoembryonic antigen molecules.

open access: yesRADIOISOTOPES, 1989
CA 19-9 epitope(s) on carcinoembryonic antigen (CEA) was studied by a method designated the hybrid immunoradiometric-assay (hybrid IRMA) using solid phase CEA antibody to capture the CEA molecule and radio-labeled NS 19-9 antibody as a detector. The radioactivities of the hybrid IRMA of respective sera with certain cancers differed from that of normal ...
NAGATA, Atsuo, KOMODA, Tsugikazu
openaire   +3 more sources

Predictors of malignancy in pancreatic head mass: a prospective study

open access: yesThe Pan African Medical Journal, 2011
INTRODUCTION: The objective of the study was to identify the predictive factors for malignancy in pancreatic head mass as a primary outcome and assess the value of CA 19-9 as a diagnostic tool for malignancy as a secondary outcome.
Arjun Sivaraman   +4 more
doaj   +1 more source

The Role of CA19-9 in Predicting Tumour Resectability in Carcinoma Head of Pancreas [PDF]

open access: yesJournal of Clinical and Diagnostic Research, 2016
Introduction: Carbohydrate antigen 19-9 (CA 19-9) is a tumour associated antigen. Blood levels may be elevated in benign as well as malignant conditions. Its sensitivity (70-90%) and specificity (68-91%) are inadequate for accurate diagnosis.
Jayabal Pandiaraja   +4 more
doaj   +1 more source

Prognostic significance of carbohydrate antigen 19-9 (CA19-9) change during immediate postoperative periods in patients with stage I–III colorectal cancer [PDF]

open access: yesAnnals of Coloproctology
Purpose Although carbohydrate antigen 19-9 (CA19-9) may exhibit low sensitivity in tumor screening, its prognostic significance has been highlighted. This study assessed the significance of preoperative CA19-9 and early postoperative CA19-9 levels in ...
Wooram Choi   +2 more
doaj   +1 more source

Limits of serum carcinoembryonic antigen (CEA) and carbohydrate antigen (CA) 19-9 as the diagnosis of gallbladder cancer

open access: yesAnnals of Hepato-Biliary-Pancreatic Surgery, 2021
Introduction Because the clinical symptoms of gallbladder (GB) cancers are lacking or vague, objective tools for diagnosing GB cancer were necessary. Although serum carcinoembryonic antigen (CEA) and carbohydrate antigen (CA) 19-9 were widely utilized for the diagnosis of GB cancer, few studies existed about the diagnostic performance of these ...
Jae Seung KANG   +8 more
openaire   +2 more sources

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