ochlophobias
plural of ochlophobia

ochratoxicosis
toxicosis by an ochratoxin

oculometrics
Synonym of oculometry.

oculometry
Biometric measurement of the condition and movements of the eye.

oculopathies
plural of oculopathy

oculopathy
eye disease

oculopneumoplethysmography
A noninvasive technique that identifies and assesses carotid artery stenosis.

oculorhinitis
inflammation of the mucous membranes of the eyelid and of the nose

oculosyphilis
Ocular syphilis: the ocular component or manifestations of syphilis; syphilis's effects on the eyes. In modern nosology not entirely distinct from the rest of neurosyphilis; sometimes formerly differentiated as, or in parallel with, parasyphilis.

odema
Misspelling of oedema.

odontonecrosis
Necrosis of the tooth.

odontopathies
plural of odontopathy

odontopathology
The study of diseases of the teeth.

odontopathy
Any disease that affects the teeth

oedema
Standard spelling of edema.

oedemas
plural of oedema

oedemata
plural of oedema

oesophagitis
Alternative form of esophagitis.

oesophagostomiasis
A disease caused by infection by parasitic nematodes of the genus Oesophagostomum

oidiomycosis
infection with Oidium species; blastomycosis

oikeiosis
The perception of something as being one's own, or belonging to oneself.

oleocellosis
A rind disease on citrus fruit causing blemishes and releasing harmful oils.

oligoarthritides
plural of oligoarthritis

oligoarthritis
A form of arthritis that only affects a few joints

oligoastrocytoma
A form of brain tumor that is a mixture of oligodendroglioma and astrocytoma

oligoastrocytomas
plural of oligoastrocytoma

oligodendrocytoma
A glioma whose cells resemble oligodendrocytes

oligodendrocytomas
plural of oligodendrocytoma

oligodendrogliopathy
Any disease due to the presence of an oligodendroglioma

oligodendrogliosis
Any disease that affects the oligodendroglion

oligodendropathies
plural of oligodendropathy

oligodendropathy
Any disease that affects oligodendrocytes

oligodipsia
Pathologically reduced or absent sense of thirst.

oligoepilepsies
plural of oligoepilepsy

oligoepilepsy
A form of epilepsy in which the patient has only a few seizures

oligohidrosis
Synonym of hypohidrosis.

olioastrocytoma
Misspelling of oligoastrocytoma.

omasitis
inflammation of the omasum

omentitis
inflammation of the omentum

omphalites
plural of omphalitis

omphalitis
inflammation or infection of the umbilicus

omphaloarteritis
arteritis of the umbilicus

omphalocele
A hernia of the navel.

omphalophlebitis
inflammation of an umbilical vein

onchocerchiasis
Alternative form of onchocerciasis.

onchocerciases
plural of onchocerciasis

onchocerciasis
A disease caused by a worm of the genus Onchocerca, especially as transmitted to humans by flies and often causing blindness; common in tropical Africa.

onchocercosis
Synonym of onchocerciasis.

onchodermatitis
A form of dermatitis caused by filarial worms of the genus Onchocerca

oncoapoptosis
The apoptosis of cancer cells, especially when induced therapeutically

oncobiology
The biology of cancer

oncocytoma
A benign tumour composed of oncocytes.

oncocytomas
plural of oncocytoma

oncocytomata
plural of oncocytoma

oncodermatology
The study and the treatment of skin disorders that are the result of cancer

oncodiabetology
The study of the relationship between cancer and diabetes

oncofactor
Any factor that affects the growth of a cancer

oncofactors
plural of oncofactor

oncofertility
Fertility despite cancer.

oncogen
Any agent that causes tumors.

oncogeneses
plural of oncogenesis

oncogenesis
The formation and development of tumors.

oncogenetics
The study of the genetic origin of cancers

oncogenics
The study of the formation of tumours.

oncogenomics
The study of the relationship between the genome of an individual and cancer

oncogenotype
Any genotype associated with cancer

oncogenotypes
plural of oncogenotype

oncogens
plural of oncogen

oncogeriatrics
The branch of geriatrics dealing with cancer in elderly patients

oncohaematology
Alternative form of oncohematology.

oncohematology
The hematology of blood cancers

oncoimmunology
The immunology of cancer

oncoinflammation
inflammation associated with a cancer

oncologies
plural of oncology

oncology
The branch of medicine concerned with tumors, including study of their development, diagnosis, treatment, and prevention.

oncolyses
plural of oncolysis

oncolysis
The breakdown or destruction of a tumour.

oncomarker
A biomarker that indicates the presence of cancer

oncomarkers
plural of oncomarker

oncomir
A form of microRNA involved in a cancer.

oncomirs
plural of oncomir

oncomodulation
The modification of the course of a cancer.

oncomodulator
Any material that modifies the progress of a cancer

oncomodulators
plural of oncomodulator

oncomutation
A mutation associated with a cancer

oncomutations
plural of oncomutation

oncopathology
The pathology of cancer

oncopharmacology
The pharmacology of cancer

oncophysics
The physics of cancer

oncoretrovirus
A retrovirus associated with a cancer

oncoretroviruses
plural of oncoretrovirus

oncoribosome
A specialised ribosome associated with a cancer

oncoribosomes
plural of oncoribosome

oncosuppression
The suppression of the formation and development of tumours

oncotarget
The target of a cancer therapy

oncotargets
plural of oncotarget

oncotherapies
plural of oncotherapy

oncotherapy
The treatment of tumours (especially cancerous ones)

oncotomies
plural of oncotomy

oncotomy
The opening of an abscess, or the removal of a tumour, with a cutting instrument.

oncotripsy
The selective targeting of cancer tissue.

oncotype
Any specific type of cancer, characterised by a specific test

oncotypes
plural of oncotype

oncovaccine
A vaccine for a cancer.

oncovaccines
plural of oncovaccine

onychauxes
plural of onychauxis

onychauxis
Thickening of the nails without deformity.

onychocryptosis
ingrown toenail

onychogryphoses
plural of onychogryphosis

onychogryphosis
A hypertrophy or excess growth of the nails.

onychogryposis
thickening and curvature of the nails

onychomycoses
plural of onychomycosis

onychomycosis
Fungal infection of the nail, especially the toenail.

onychoosteodysplasia
nail-patella syndrome

onychopathies
plural of onychopathy

onychopathology
The study of diseases of the nails.

onychopathy
A disease of the fingernails or toenails.

onychorrhexis
fingernail and toenail brittleness and breakage, such as may be due to excessive strong soap and water exposure, nail polish remover, hypothyroidism, anemia, anorexia nervosa or bulimia, or after oral retinoid therapy.

oophoritis
inflammation of the ovaries.

oophoroma
A tumor of the ovary.

oophoromas
plural of oophoroma

oophoromata
plural of oophoroma

operculitis
Inflammation (pericoronitis) of the operculum.

ophidiomycosis
Any disease caused by the fungus Ophidiomyces

ophthalmologies
plural of ophthalmology

ophthalmology
The anatomy, functions, pathology, and treatment of the eye.

ophthalmomycoses
plural of ophthalmomycosis

ophthalmomycosis
An eye disease caused by a fungus.

ophthalmopareses
plural of ophthalmoparesis

ophthalmoparesis
A partial or complete paralysis of the extraocular muscles which are responsible for eye movements.

ophthalmopathies
plural of ophthalmopathy

ophthalmopathology
pathology of the eyes

ophthalmopathy
eye disease

ophthalmoplegia
A complete paralysis of the extraocular muscles which are responsible for eye movements.

ophthalmoplegias
plural of ophthalmoplegia

ophthalmoplegy
Alternative form of ophthalmoplegia.

ophthalmotherapy
Any therapy used against a disease or disorder of the eye.

ophthamology
Misspelling of ophthalmology.

opisthorchiasis
A parasitic disease caused by trematodes in the genus Opisthorchis.

opisthotonos
Sustained tetanic spasm in which the body is bent backwards and stiffened, as produced by various diseases.

opisthotonus
Alternative form of opisthotonos.