Results 121 to 130 of about 34,079 (221)

Towards Prediction of Pancreatic Cancer Using SVM Study Model [PDF]

open access: yes, 2014
published_or_final_versio
Aoki-Kinoshita, K   +7 more
core  

Intradiaphragmatic mesothelial cyst with elevated CA19-9.

open access: yesThe Journal of the Japanese Association for Chest Surgery, 1995
横隔膜原発腫瘍は, まれな疾患である.我々は, CA19-9が嚢腫内容液, 末梢血液ともに高値を呈した横隔膜中皮嚢腫を経験したので報告する.症例は72歳男性で, 平成3年2月より右側腹部痛を訴えるようになった.CTにて右上腹部の cysticmass を認め経過観察していたが, 径の増大を認め精査入院となった.入院時現症, 末梢血液像, 一般生化学, 尿所見に異常はなかった.末梢血液中の腫瘍マーカ一はCA19-92.800 U/ml, SPAN-1645 U/ml, CA-50619 U/mlと 高値を呈した.腹部超音波像, CT像, MRI像にて, 右側前外側胸壁に接し, 横隔膜より尾側で胸腔外, 肝外に10×8cm大のcysticmassを認めた.腹腔鏡にて横隔膜由来の嚢腫と確診し ...
Tsutomu Tagawa   +10 more
openaire   +2 more sources

Distal Bile Duct Metastasis From Rectal Cancer: The Diagnostic Contribution of Intraductal Ultrasonography

open access: yesDEN Open, Volume 6, Issue 1, April 2026.
ABSTRACT A 49‐year‐old male developed liver dysfunction during chemotherapy for rectal cancer located in the rectosigmoid region. Although magnetic resonance cholangiopancreatography initially indicated sclerosing cholangitis, endoscopic retrograde cholangiopancreatography and intraductal ultrasonography revealed multiple non‐contiguous intraductal ...
Shinji Monoe   +5 more
wiley   +1 more source

A Case of Obstructive Jaundice due to Bile Duct Tumor Thrombus of Hepatocellular Carcinoma Diagnosed by Peroral Cholangioscopy

open access: yesDEN Open, Volume 6, Issue 1, April 2026.
Abstract While hepatocellular carcinoma (HCC) often invades the portal or hepatic vein to form tumor thrombus, tumor thrombus in the bile duct is rare. In such cases, differentiation from intrahepatic cholangiocarcinoma is difficult, and the tumor often appears as a smooth, yellowish‐white, polypoid mass within the bile duct lumen.
Keisuke Kinoshita   +9 more
wiley   +1 more source

Intramucosal Alpha‐Fetoprotein‐producing Early Gastric Cancer Without Vascular Invasion or Metastasis Diagnosed After Endoscopic Submucosal Dissection: A Case Report and Literature Review

open access: yesDEN Open, Volume 6, Issue 1, April 2026.
ABSTRACT Alpha‐fetoprotein‐producing gastric cancer (AFPGC) is a rare histological subtype of gastric cancer that is often diagnosed at an advanced stage. In the present case, an elevated lesion was detected in the gastric antrum during upper gastrointestinal endoscopy screening and diagnosed as early gastric cancer of cT1a.
Kohei Uyama   +5 more
wiley   +1 more source

Diagnosis of cyst infection in patients with autosomal dominant polycystic kidney disease: attributes and limitations of the current modalities [PDF]

open access: yes, 2017
Cyst infection is a diagnostic challenge in patients with autosomal dominant polycystic kidney disease (ADPKD) because of the lack of specific manifestations and limitations of conventional imaging procedures.
Annet, Laurence   +6 more
core  

Scheduled Inside Plastic Stent Exchange Prevents Cholangitis and Reduces Unplanned Hospitalization in Patients With Unresectable Malignant Hilar Biliary Obstruction

open access: yesDEN Open, Volume 6, Issue 1, April 2026.
ABSTRACT Objectives To prevent cholangitis in patients with unresectable malignant hilar biliary obstruction (MHBO), we recently implemented scheduled inside plastic stent (IS) exchange every 2–4 months. This study aimed to evaluate whether this strategy prevents cholangitis onset and reduces unplanned hospitalizations without increasing adverse events.
Joji Muramatsu   +8 more
wiley   +1 more source

Sex-specific association between carbohydrate antigen 19–9 and incident type 2 diabetes

open access: yesScientific Reports
Carbohydrate antigen 19–9 (CA19-9) levels are associated with glycemic control, insulin resistance, and chronic complications in patients with type 2 diabetes (T2D). Women generally show higher CA19-9 levels despite a greater T2D prevalence in men.
Sujeong Shin, Yoosoo Chang, Seungho Ryu
doaj   +1 more source

Toll receptorok és tumorantigének rheumatoid arthritisben = Toll-like receptors and tumor antigens in rheumatoid arthritis [PDF]

open access: yes, 2009
Az autoimmun-reumatológiai kórképekben megnő a tumoros morbiditás és mortalitás. Nagyon fontos tehát, hogy ezeket a kórképeket korán és agresszíven kezeljük, emellett a magasabb rizikójú csoportokban szűrővizsgálatokat végezzünk.
Szekanecz, Zoltán   +2 more
core  

Needle Tract Seeding Following Transgastric Endoscopic Ultrasound‐Fine Needle Aspiration for Pancreatic Tail Cancer: A Case Report

open access: yesDEN Open, Volume 6, Issue 1, April 2026.
ABSTRACT We report the case of a 69‐year‐old man with a branch‐duct intraductal papillary mucinous neoplasm who underwent surveillance endoscopic ultrasound (EUS), which revealed a 15 mm hypoechoic mass in the pancreatic tail. Transgastric EUS‐guided fine needle aspiration (FNA) confirmed a diagnosis of resectable pancreatic ductal adenocarcinoma ...
Hidetaka Kuroda   +9 more
wiley   +1 more source

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