Directory
The Marcus Gann Phenomenon
Marcus Gunn is a rare condition that falls under the category of so-called vestigial anomaly syndromes. This medical condition is a...
Mouth ulcers
Mouth ulcers are painful growths on the lining of the mouth that can vary in size, shape...
Ulcers of the male genital organs
Male genital ulcers are open sores or defects in the mucous membrane of the penis, scrotum, or other androgen ...
metachondromatosis
Metachondromatosis is a rare genetic disorder characterized by abnormal functioning of mitochondria, cellular organelles...
Myopia
Nearsightedness, or myopia, is a refractive error of vision in which objects at a great distance appear to be blurred or...
Niemann-Pick disease
Niemann-Pick disease (NPD) is a rare hereditary disorder that belongs to the group of lipidoses caused by abnormalities in the...
Norrie disease
Norrie disease is a rare inherited disorder that belongs to a group of inherited disorders that affect vision, as well as...
Neuronal intranuclear inclusion disease (NIID)
Neuronal intranuclear inclusion disease (NIID) is a rare, progressive neurological disorder characterized by...
Hematoma of the nasal septum
A septal hematoma is a localized collection of blood in the nasal septum that occurs as a result of...
Herpes neonatorum
Neonatal herpes is a serious viral disease that occurs when children become infected with the herpes simplex virus during the first month of life.
N-acetyl-alpha-D-galactosaminidase type 3 deficiency
N-acetyl-alpha-D-galactosaminidase type 3 (DEGS3) deficiency is a rare inherited disorder belonging to the group of mucopolysaccharides...
N-acetylglutamate synthase deficiency
N-acetylglutamate synthase (NAGS) deficiency is a rare inherited metabolic disorder that results from a deficiency of...
Jaundice in newborns
Neonatal jaundice is a condition characterized by elevated levels of bilirubin in the blood, which leads to yellowing of the skin and mucous membranes...
NUT carcinoma
NUT carcinoma is a rare and aggressive type of malignancy that occurs when cells containing m...
Nasopharyngeal carcinoma
Nasopharyngeal carcinoma is a malignant tumor that occurs in the areas of the nasopharynx, which serves as a link between...
Ovarian cyst in newborns
An ovarian cyst in newborns is a fluid-filled lesion that occurs in the ovaries and can be either a functio...
Nabothian cyst
A nabothian cyst is a benign formation that occurs in the cervix due to blockage of the sebaceous ducts...
Narcolepsy
Narcolepsy is a chronic neurological disorder characterized by disruption of sleep regulation, which leads to unexpected ...
Non-alcoholic fatty liver disease
Non-alcoholic fatty liver disease (NAFLD) is a heterogeneous group of diseases characterized by excessive accumulation of...
Non-alcoholic steatohepatitis (NASH)
Nonalcoholic steatohepatitis (NASH) is a progressive liver disease characterized by increased accumulation of fat...
Non-allergic rhinopathy
Non-allergic rhinopathy is a pathological condition that is characterized by dysfunction of the nasal cavity and pro...
Non-bacterial prostatitis
Nonbacterial prostatitis, also known as chronic pelvic pain syndrome, is a condition characterized by chronic...
Nonbullous congenital ichthyosiform erythroderma
Nonbullous congenital ichthyosiform erythroderma (NCI) is a rare inherited skin disorder characterized by severe...
Neuralgia
Neuralgia is a pathological condition characterized by acute, paroxysmal pain along the innerv...
Biliary neurinoma
Biliary neurinoma is a rare benign tumor that arises from the lining of the bile ducts. This disease is ...
Neuroblastoma
Neuroblastoma is a malignant tumor that arises from immature nerve cells called neuroblasts. It is most often di...
Neurogenic intestine
Neurogenic bowel is a complex disorder caused by a disruption of the nervous regulation of bowel function. This condition...
Neurogenic bladder
Neurogenic bladder is a functional disorder associated with impaired innervation of the bladder, which leads to...
Neurohypophyseal diabetes insipidus
Neurohypophyseal diabetes insipidus (NPI) is a rare endocrine disorder characterized by insufficient secretion of antidiuretic...
Neurocutaneous melanosis
Neurocutaneous melanosis (NCM) is a rare genetic disorder characterized by the formation of melanocytic pores...
