Primary hypogonadism is defined as testicular failure that results in inadequate production of testosterone and impaired spermatogenesis. When the etiology is orchitis—an inflammatory condition of…
Primary hypogonadism is a clinical condition characterized by impaired testicular function resulting in reduced testosterone production and/or impaired spermatogenesis. When this condition arises as a…
Primary Hyperoxaluria Type I (PH1) is a rare autosomal recessive genetic disorder characterized by the overproduction of oxalate, a metabolic end product that the body…
Primary genital syphilis represents the first stage of syphilis infection, caused by the spirochete bacterium Treponema pallidum. Characterized by the appearance of a painless genital…
Primary focal hyperhidrosis of the axilla is a chronic condition characterized by excessive underarm sweating that occurs without identifiable medical cause. Unlike secondary hyperhidrosis, which…
Primary dysbetalipoproteinemia, also known as type III hyperlipoproteinemia, is a rare genetic lipid metabolism disorder characterized by the improper clearance of remnant lipoproteins from the…
Primary Cutaneous Anaplastic Large Cell Lymphoma (PC-ALCL) is a distinct subtype of CD30-positive T-cell lymphoproliferative disorders, predominantly manifesting in the skin without systemic involvement at…
Primary biliary cholangitis (PBC), previously known as primary biliary cirrhosis, is a chronic autoimmune liver disease that primarily affects the bile ducts within the liver.…
Primary adrenocortical insufficiency, commonly known as Addison’s disease, is a rare yet critical endocrine disorder that affects the adrenal glands' ability to produce essential hormones,…
Priapism is a rare but serious medical condition characterized by a prolonged and often painful erection that persists for hours without sexual stimulation. While an…