Directory
Velopharyngeal insufficiency
Velopharyngeal insufficiency (VPI) is a functional disorder characterized by impaired coordination between the velar and pharyngeal...
Urinary incontinence
Urinary incontinence is a medical condition characterized by the unconscious leakage of urine, which can cause...
Undifferentiated pleomorphic sarcoma
Undifferentiated pleomorphic sarcoma (UPS) is a rare and highly aggressive malignancy that is classified as...
Undifferentiated connective tissue disease (UCTD)
The first mention of undifferentiated connective tissue disease (UCTD) concerns its clinical characteristics, which combine...
Undescended testicle
Undescended testicle, or cryptorchidism, is a condition in which one or both testicles fail to descend into the scrotum. This is a fairly common...
Unstable angina
Unstable angina is a clinical form of ischemic heart disease, which is a compromise syndrome manifested by...
UPJ obstruction
Ureteropyelo-ureteral junction (UPJ) obstruction is a condition characterized by obstruction of the flow of urine between the kidney and the ureter, ...
Wilms tumor
Wilms' tumor, or nephroblastoma, is a malignant tumor of the kidneys, primarily found in children. This disease is well...
Urticaria pigmentosa
Urticaria pigmentosa is a specific skin reaction characterized by the appearance of itchy, swollen skin that can be...
Xeroderma pigmentosum
Xeroderma pigmentosum, or xeroderma pigmentosum, is a rare inherited skin disorder characterized by hyperpigmentation of the skin...
Late X-linked spondyloepiphyseal dysplasia
Late-onset X-linked spondyloepiphyseal dysplasia (PSC) is a rare genetic disorder that belongs to a group of n...
Porphyria motley
Variegate porphyria is a rare hereditary disease belonging to the group of porphyrias, characterized by a violation of the synthesis of hemoglobin...
Umbilical hernia
An umbilical hernia is the protrusion of organs or tissues through a natural or pathologically altered opening in the anterior wall ...
Vaginal cancer
Vaginal cancer is a rare type of malignancy that occurs in the epithelial tissue of the vagina. This type of cancer ...
Vulvar cancer
Vulvar cancer is a malignant neoplasm that occurs in the external genital area of a woman. It is a rare type of cancer that...
Urachus cancer
Urachal cancer is a malignant neoplasm arising from residual tissues of the urachus, which is an embryonic element, ...
Urothelial cancer
Urothelial cancer, or urothelial carcinoma, is a malignant neoplasm originating from the urothelial cells lining the...
WAGR syndrome
WAGR syndrome (Wilms' tumor, Aniridia, Genitourinary abnormalities, and Range of developmental delays) is a rare inherited...
Usher syndrome Type 2A
Asher syndrome type 2A is a rare genetic disorder characterized by...
VEXAS syndrome
VEXAS syndrome is a rare disorder that was first described in 2020. This syndrome is characterized by...
Waardenburg syndrome
Waardenburg syndrome is a hereditary disorder characterized by changes in pigmentation of the skin, hair, and eyes, as well as various...
Waardenburg syndrome type 1
Waardenburg syndrome type 1 (WS1) is an inherited disorder that belongs to a group of syndromes that cause eating disorders...
Waardenburg syndrome type 2
Waardenburg syndrome type 2 is an inherited disorder characterized by a variety of clinical manifestations...
Wagner syndrome
Wagner syndrome, also known as hereditary nephritis with hearing loss, is a rare inherited syndrome characterized by...
Van Malderghem syndrome
Van Malderghem syndrome (VAN Malderghem) is a rare genetic disorder characterized by specific abnormalities in the...
Van der Woude syndrome
Van der Woude syndrome, or stenotic ligamentous syndrome, is a rare disorder characterized by narrowing of the vas...
Weil-Marquesani syndrome
Weil-Marchesani syndrome (or Marchesani syndrome) is a rare genetic disorder characterized by multiple syst...
Weissenbacher-Zweimüller syndrome
Weissenbacher-Zweimüller syndrome (WZS) is a rare inherited disorder that belongs to a group of developmental disorders...
Werner's syndrome
Werner syndrome, also known as premature aging syndrome, is a rare genetic disorder characterized by...
Wernicke-Korsakoff syndrome
Wernicke-Korsakoff syndrome (WKS) is a severe neurological condition associated with a deficiency of thiamine (vitamin B1), which...