Directory
Retroperitoneal liposarcoma
Retroperitoneal liposarcoma is a rare malignant tumor that originates from the fatty tissue located behind the abdominal cavity. It is located in the...
Retropharyngeal abscess
A retropharyngeal abscess is an infectious condition characterized by the accumulation of pus in the retropharynx, which can manifest as a s...
Respiratory syncytial virus (RSV) infection
Respiratory syncytial virus (RSV) is a highly contagious viral agent that predominantly causes acute respiratory...
Russell-Silver Dwarfism
Russell-Silver dwarfism (RS) is a rare genetic disorder characterized by growth abnormalities typically ...
Rathke's cyst
Rathke's cyst is a benign tumor-like formation that occurs in the pituitary gland, which is derived from the remnants of the...
Ring chromosome 12
Ring chromosome 12 (r(12)) is a rare genetic syndrome that results from the presence of a ring-shaped structure in the chromosome...
Ring chromosome 13
Ring chromosome 13 (R13) is a rare genetic disorder caused by the presence of a ring-shaped chromosome structure...
Ring chromosome 14
Ring chromosome 14 (P14) is a genetic disorder associated with the presence of a ring structure in one of the 14 chromosomes, which, when...
Ring chromosome 18
Ring chromosome 18 is a genetic abnormality in which chromosome number 18 loses its normal linear appearance...
Ring chromosome 4
Ring chromosome 4 is a rare genetic disorder that involves the formation of a ring-shaped structure in the chromosome...
Ring chromosome 6
Ring chromosome 6 (RCH6) is a rare genetic disorder caused by the presence of a ring structure in chromosome 6. It is a...
Ring chromosome 7
Ring chromosome 7 is a rare genetic disorder caused by structural changes in chromosome 7, where the chromosomal material...
Rubella
Rubella is a viral infectious disease caused by the rubella virus of the Togaviridae family. The infection is characterized by mild...
Rat Bite Fever
Rat-bite fever (or rat-bite fever) is a zoonotic infectious disease associated with transmission by...
Radiation sickness
Radiation sickness (RS) is a pathological condition that occurs as a result of exposure to ionizing radiation on the organ...
Radiation enteritis
Radiation enteritis is a serious disease that occurs as a result of exposure to ionizing radiation on the mucous membrane of the thin and ...
Radiation-induced meningioma
Meningioma is a tumor that develops from the membranes covering the brain and spinal cord, known as the meninges. It is often the...
Neuropathy due to riboflavin transporter deficiency
Neuropathy due to riboflavin transporter deficiency (NMDA) is a rare inherited disorder associated with increased sensitivity to...
Retinal artery occlusion
Retinal artery occlusion is a serious condition characterized by a sudden disruption of the blood supply to the retina, which in most cases...
Retinal vein occlusion
Retinal vein occlusion (RVO) is a condition in which blood flow in the central retinal vein or...
Retinal detachment
Retinal detachment is a serious eye condition in which the retina, the thin, light-sensitive layer on the inner...
Retinitis pigmentosa
Retinitis pigmentosa (pigment attack) is a hereditary disease of the retina, characterized by progressive deterioration of vision, to...
Renal hypomagnesemia type 2
Renal hypomagnesemia type 2 is an inherited disorder characterized by impaired reabsorption of magnesium in the kidneys, resulting in ...
Renal glucosuria
Renal glucosuria is a pathological condition characterized by the presence of glucose in the urine without a corresponding increase...
Renal oncocytoma
Renal oncocytoma is a rare type of kidney tumor that is primarily characterized by the presence of oncocytic cells that have a large...
Renal cell carcinoma (RCC)
Renal cell carcinoma (RCC) is one of the most common types of kidney cancer in adults and is a malignant...
Renal tubular acidosis
Renal tubular acidosis (RTA) is a condition characterized by a disturbance of the normal acid-base balance in the...
Renal papillary necrosis
Renal papillary necrosis is a pathological process characterized by necrotic changes in the tissues of the renal papillary, which...
RASopathies
RASopathies are a group of hereditary diseases characterized by disturbances in the structural integrity and function of connective tissues o...
Rhabdoid tumor
Rhabdoid tumor (rhabdomyosarcoma) is a malignant neoplasm originating from the sympathetic nervous system and the thoracic t...