Directory
Progressive familial intrahepatic cholestasis, type 1
Progressive familial intrahepatic cholestasis (PFIC) type 1 is an inherited disorder characterized by impaired digestive...
Progressive familial intrahepatic cholestasis, type 2
Progressive familial intrahepatic cholestasis type 2 (PFIC2) is an inherited liver disorder characterized by...
Progressive familial intrahepatic cholestasis, type 3
Progressive familial intrahepatic cholestasis (PFIC) type 3 is an inherited disorder characterized by abnormal...
Proximal renal tubular acidosis
Proximal renal tubular acidosis (PRTA) is a disorder of the proximal renal tubule that results in di...
Proximal symphalangism
Proximal symphalangism is a genetic disorder characterized by the presence of an abnormal connection or fusion of the proximal...
Proctitis
Proctitis is an inflammation of the lining of the rectum that can be caused by a variety of factors, including infection...
Prolactinoma
Prolactinoma is a benign tumor of the pituitary gland that is characterized by excess production of prolactin, a hormone...
Prolymphocytic leukemia
Prolymphocytic leukemia (PLL) is a rare and malignant disease characterized by an excessive increase in prolymphocytic...
Proliferating trichilemmal cyst
Proliferating trichilemmal cyst (PTC) is a benign lesion arising from dermal or epidermal tissues...
Propionic acidemia
Propionic acidemia is a rare hereditary disorder belonging to the group of organic acidemias, caused by a deficiency of the enzyme ...
Proteus-like syndrome
Proteus-like syndrome, or proteosis syndrome, is a rare genetic disorder characterized by diverse and ch...
Protoporphyria
Protoporphyria is a rare inherited disorder that occurs when the body's hemoglobin synthesis is impaired. The disorder is associated with...
Processing-deficient progeroid laminopathies (PDPL)
Processing-deficiency progeroid laminopathies (PDPL) are a rare group of inherited disorders caused by defects in the...
Pseudoachondroplasia
Pseudoachondroplasia is a genetic disorder that belongs to a group of hereditary bone tissue formations characterized by dwarfism...
Pseudobulbar affect
Pseudobulbar affect (PBA) is a neurological disorder characterized by uncontrollable episodes of crying or laughing that...
Pseudohypoaldosteronism type 1
Pseudohypoaldosteronism type 1 (PHA1) is a rare inherited disorder characterized by renal cell resistance...
Pseudohypoaldosteronism type 2
Pseudohypoaldosteronism type 2 (PHA2) is a rare inherited disorder characterized by persistent hyperkalemia and...
Pseudohypoparathyroidism
Pseudohypoparathyroidism is a rare endocrine disorder characterized by insulin resistance and parathyroid resistance.
Pseudocyst of the pancreas
A pancreatic pseudocyst is a localized collection of fluid containing enzymes, exudate, and necrotic tissue...
Pseudoxanthoma elasticum
Pseudoxanthoma elasticum (PE) is a rare connective tissue disorder characterized by abnormal changes in the elastic...
Pseudomembranous colitis
Pseudomembranous colitis is an inflammatory disease of the colon that most often occurs as a result of colonization...
Pseudomyxoma peritonei
Pseudomyxoma peritonei (PMP) is a rare disorder characterized by the accumulation of mucous fluid (mucosal exudate) in the peritoneal...
Pseudopelade Broca
Pseudopelade of Brocq is a dermatological disease characterized by focal hair loss on the scalp and other areas of the body.
Psoriasis
Psoriasis is a chronic inflammatory skin disease of an autoimmune nature. It is characterized by the formation of red, small...
Psoriatic arthritis
Psoriatic arthritis (PsA) is a chronic inflammatory disease that affects the joints and is accompanied by skin...
Pterygium
Pterygium, or "atrophic ectopia of the conjunctiva," is a disease characterized by progressive proliferation of blood vessels...
Ptosis
Ptosis is a pathological condition characterized by drooping of the upper eyelid as a result of insufficiency or dysfunction of the muscles,...
Pemphigus
Pemphigus is a rare autoimmune disease characterized by the formation of blisters on the skin and mucous membranes...
Pemphigus and Fogo Selvagem
Pemphigus (or bullous epidermolitis) is a rare dermatological disease characterized by the formation of blisters ...
Bladderwort foliaceus
Pemphigus foliaceus (pemphigus vulgaris) is an autoimmune disease characterized by the formation of painful ...