Results 51 to 60 of about 18,839 (211)
Well-Differentiated Grade 1 Gastric Neuroendocrine Tumor Occurring 11 Years After Pernicious Anemia [PDF]
Batna Journal of Medical SciencesType I gastric neuroendocrine tumors (GNETs) are closely associated with autoimmune atrophic gastritis, particularly pernicious anemia. They arise as a consequence of chronic hypergastrinemia, which induces enterochromaffin- like cell hyperplasia and ...
Aicha CHERIF HOSNI, +5 more
doaj +1 more source
Risk factors associated with the occurrence of autoimmune diseases in adult coeliac patients [PDF]
, 2018 Objectives. Autoimmune diseases (AD) may be associated with coeliac disease (CD), but specific risk factors have been poorly investigated. The aim of this study was to assess the spectrum of AD and its specific risk factors associated in a series of ...
Annibale, Bruno +5 more
core +1 more source
Unexplained Elevated Vitamin B12: Consider Macro‐B12
International Journal of Laboratory Hematology, Volume 48, Issue 3, Page 646-651, June 2026.ABSTRACT Introduction Elevated vitamin B12 concentration can be caused by supplementation, liver disease, kidney disease, or myeloid malignancies. Persistent, unexplained elevations of vitamin B12 can raise concern among patients and may lead to invasive diagnostic procedures, including bone marrow biopsy.
Evelien G. E. Hurkmans +3 more
wiley +1 more source
ISPAD, bridging clinical expertise and AI for autoimmune-related pernicious anemia diagnosis
Frontiers in ImmunologyBackgroundPernicious anemia (PA) is a severe clinical consequence of autoimmune gastritis. It results from immune-mediated damage to gastric parietal cells in the oxyntic mucosa.
Nora Boumela +3 more
doaj +1 more source
Skin Hyperpigmentation: An Under‐Recognized Dermatological Clue to Vitamin B12 Deficiency
Clinical Case Reports, Volume 14, Issue 5, May 2026.Hyperpigmentation over the dorsal aspect of both hands, prominently involving the knuckles. ABSTRACT Cutaneous hyperpigmentation, an overlooked manifestation, can be an early sign of vitamin B12 deficiency. This case highlights symmetric pigmentation on the dorsum of hands and palms in a long‐term vegetarian.
Mahesh Mathur +5 more
wiley +1 more source
Case Report : Uncommon presentation of pernicious anemia, hypothyroidism, and pericardial effusion [PDF]
, 2015 Introduction: Pernicious anemia is not commonly investigated as an etiology for Vitamin B12 deficiency. However, it is associated with other autoimmune disorders and may be linked with H. pylori infections as well as an increased risk of gastric cancers.
Kodali, Lavanya +2 more
core
Clinical Case Reports, Volume 14, Issue 5, May 2026.ABSTRACT Lentigines, café‐au‐lait macules (CALMs), and vitiligo are pigmentary disorders that seldom occur together in a single individual. Their co‐occurrence may indicate underlying genetic syndromes requiring differential diagnosis. We report an 18‐year‐old male who developed CALMs at age 11, agminated lentigines at age 13, and vitiligo on the right
Xinxin Lei, Bo Xie
wiley +1 more source
Carcinoïd tumor revealing pernicious anemia
The Pan African Medical Journal, 2014 Endocrine tumors (ET) of the digestive tract are rare. Gastric carcinoid was the most common form of gastrointestinal ET's. It is a rare complication of pernicious anemia but may reveal the disease.
Neirouz Ghannouchi Jaafoura +1 more
doaj +1 more source
Risk of Safety Events in Vitiligo Patients: A Retrospective Real‐World Data Study in the US
The Journal of Dermatology, Volume 53, Issue 5, Page 758-773, May 2026.ABSTRACT Vitiligo is a chronic autoimmune depigmenting disease characterized by loss of pigment in the skin, hair, or both. As treatment options evolve, particularly with the emergence of oral Janus kinase inhibitors and dual Janus kinase 3/tyrosine kinase expressed in hepatocellular carcinoma family kinase inhibitor, it is essential to assess ...
Kennedy Cook +11 more
wiley +1 more source
Journal of the Formosan Medical Association, 2020 Background/Purpose: Our previous study found that 56 of 1064 atrophic glossitis (AG) patients have vitamin B12 deficiency. This study assessed whether the AG patients with vitamin B12 deficiency (B12D/AG patients) had significantly higher frequencies of ...
Yang-Che Wu +5 more
doaj +1 more source