Results 211 to 220 of about 84,483 (336)

Carcinoembryonic antigen (CEA) in the diagnosis of pancreatic cancer [PDF]

open access: bronze, 1973
Fernando V. Ona   +4 more
openalex   +1 more source

Rectal metastasis from lung cancer diagnosed by endoscopic ultrasound‐guided fine needle biopsy: A case report

open access: yesDEN Open, Volume 6, Issue 1, April 2026.
Abstract A 73‐year‐old man visited our hospital due to hyperintestinal peristalsis and diarrhea. He had been undergoing regular annual checkups for dust lung disease. Contrast‐enhanced computed tomography scan showed edematous thickening of the rectal wall with contrast effect.
Shinji Mukawa   +8 more
wiley   +1 more source

The carcinoembryonic antigen assay in bronchogenic carcinoma [PDF]

open access: bronze, 1974
Joseph P. Concannon   +5 more
openalex   +1 more source

Diagnosis and treatment of gastric abscess by endoscopic ultrasound: A mini‐review of the preliminary application

open access: yesDEN Open, Volume 6, Issue 1, April 2026.
Abstract Gastric abscess is a rare condition caused by gastric barrier damage. It is easily misdiagnosed in clinical practice as a cancer recurrence or submucosal tumor, especially after surgery or endoscopic submucosal dissection. With a relatively high mortality rate, the cause and clinical characteristics of gastric abscesses are obscure.
Jia Xie, Mo‐Jin Wang, Rui Wang
wiley   +1 more source

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