Background Metaplastic breast carcinoma is a rare entity of breast cancer expressing epithelial
and/or mesenchymal tissue within the same tumor. The aim of this study is to evaluate …

Objective To determine the prevalence of celiac disease (CD) in children and adolescents
with type 1 diabetes mellitus (T1DM) using anti-tissue transglutaminase (anti-tTG) antibodies. …

Solitary rectal ulcer syndrome (SRUS) is an uncommon disorder of the rectum. While benign,
it can cause concern for patients and affect quality of life. Reported studies on SRUS …

Autoimmune hepatitis (AIH) is rare in children. Two types of childhood autoimmune hepatitis
are recognized: AIH type 1 which is characterized by the presence of smooth muscle (SMA) …

Objectives: To determine the pattern of gastrointestinal stromal tumors) GIST (in the population
of 2 large tertiary centers in the western province of the Kingdom of Saudi Arabia) KSA (. …

Gastrointestinal stromal tumors (GISTs) that originate outside the GI tract are extremely
uncommon. In this case report, we describe a GIST of primary origin in the prostate gland of an 84…

Background. Celiac disease (CD) is an immune-mediated enteropathy that has been associated
with other immune-related gastrointestinal disorders, such as eosinophilic esophagitis (…

Alkhumra hemorrhagic fever virus (AHFV) is a novel flavivirus identified first in Saudi Arabia.
In this study, successful propagation of AHFV in the brains of newborn Wistar rats is …

Microvillus inclusion disease (MVID) is a rare autosomal recessive disorder due to defective
apical surface of the enterocytes presenting with protracted diarrhea from birth. The aim of …

To assess the efficacy of using autologous stromal vascular fraction (SVF) to promote
healing of controlled fistula tracts in the management of postoperative upper gastrointestinal …