-
not malignant, favorable for recovery
benign
-
occuring within bone
central
-
surrounded by a capsule of fibrous ct
encapsulated
-
abnormal increase in the number of cells
hyperplasia
-
likely to cause the death of the host
malignant
-
transport of neoplastic cells to parts of the body remote from the primary tumor and establishment of a new tumor there
metastasis
-
formation of tumor by the uncontrolled proliferation of cells
neoplasia
-
benign, localized overgrowth of melanocytes
nevus
-
study of tumors or neoplasms
oncology
-
occuring in various forms
pleomorphic
-
increase in quantity
proliferation
-
malignant tumor of the epithelium
carcinoma
-
disordered growth
dysplasia
-
staining more intensely than normal
hyperchromatic
-
infiltration and active destruction of surrounding tissue
invasion
-
cancer; resistant to tx and causes death
malignant tumor
-
tumor developing in a spot different from a primary tumor
metastic tumor
-
-
-
original tumor; source for metastisis
primary tumor
-
malignant tumor of ct
sarcoma
-
means new growth in which cells exhibit uncontrolled proliferation
neoplasia
-
a mass of cells exhibiting uncntrolled proliferation
neoplasm
-
does not have the ability to spread to distant sites
benign tumor
-
-
malignant tumors of epithelium
10x more common than sarcoma
carcinoma
-
malignant tumors of connective tissue
sarcoma
-
-
-
predunculated or sessile growth, cauliflower-like in appearance, any age, soft palate
squamous epithelium (papilloma)
-
white plaque-like lesion of the oral mucosa that cannot be rubbed off and cannot be diagnosed as a specific disease
leukoplakia
-
an oral mucosal lesion that may appear as a smooth red patch or a granular red and velvety patch
erythroplakia
-
mixture of red and white areas
speckled leukoplakia
-
preceeds scc, carcinoma in situ,
epithelial dysplasia
-
malignant tumor of squamous epithelium, most common malignancy of oral cavity, exophytic ulcerative mass, tobacco and alcohol
epithelial dysplasia
-
malignant skin tumor, sun exposure, does not occur in the oral cavity
basal cell carcinoma
-
benign tumor of salivary gland
adenoma
-
malignant tumors of salivary glands
adenoid cystic carcinoma
mucoepidermoid carcinoma
adenocarcinoma
-
most common, parotid gland, palate, benign, slowly enlarging
pleomorphic adenoma
-
upper lip in adults,
monomorphic adenoma
-
epithelial, lymphoid, presents as a painless, soft, fluctuant mass of the parotid gland
warthin's tumor (adenolymphoma)
-
painful because they surround teh nerves, more common in women, slow growing, poor prognosis
adenoid cystic carcinoma (cylindroma)
-
in bone, mandibular premolar and mola, parotid, salivary gland, most common in children
mucoepidermoid carcinoma
-
maxillary-death, soap-bubble like, common recurrence, molar-ramus area
ameloblastoma
-
pindborg tumor
calcifying epithelial odontogenic tumor (ceot)
-
cause tooth displacement, young ppl, poorly defined margins
odontogenic myxoma
-
a benign well-circumscribed tumor composed of fibrous ct adn rounded or globular calcifications resembling cementum. (fibro-osseous)
cementifying fibroma
-
calcifications resemble bone trabeculae
ossifying fibroma
-
calcifications are a mixture of cementum and bone trabeculae
cemento-ossifying fibroma
-
cementum producing lesion that is fused to the root of a tooth , young adults, mand. molar or pm. pain
benign cementoblastoma
-
involves multiple quadrants, dense, sclerotic masses of bone or cementum appear as large areas. older black women
florid osseous dysplasia
-
has distinctive age, sex, and site distrubution does not reoccur
adenomatoid odontogenic tumor (oat)
-
removed in its entirity
enucleation
-
ghost like keratinization
calcifying odontogenic cyst
-
round structurs with clear centers
ghost cells
-
collection of numerous small teeth
compound
-
mass of enamel, dentin, cementum, and pulp that doesnt resemble a normal tooth
complex
-
gingiva, pdl, young females, most common odontogenic tumor occuring on the gingiva
peripheral ossifying fibroma
-
neurofibroma and schwannaoma both dervived from schwann cells
benign nerve tumor
-
multiple neurofibromatosis syndrome
von recklinghausen's diseas
-
benign tumor of striated muscle
rhabdomyoma
-
tumor fo smooth muscle-very rare
leiomyomas
-
malignant tumor of striated muscle-most common malignant soft tissue tumoe of the head/neck in children
rhabomysarcoma
-
present at birth
hemangioma
-
a cystic lymphangioma in neck
cystic hygroma
-
malignant vascular tumor, associated with hiv
kaposis sarcoma
-
tumor of melanocytes, pigmented congenital lesion-present at birth
nevus
-
toothache or tooth mobility, parasthesia of the lip is common in mans. tumors, sunburst pattern
osteosarcoma
-
benign tumor of cartilage
chondroma
-
destructive lesion of bone, 40 yo and up, bone pain and swelling, fragments of immunoglobins present in the urine-bence-jones proteins
multiple myloma
-
trait or charactersitic that is manifested when it is carried by only one of a pairof homologous chromosomes
dominant
-
appearance of the face
facies
-
an individual with two different genes
heterozygote
-
an individual having identical genes
homozygote
-
permanent change in the arrangement of genetic material
mutation
-
entire physical, biochemical, adn physiologic make-up of a person
phenotype
-
set of signs or symptoms,or both, occuring together
syndrome
-
pair of chromosomes with an identical extra chromosomes
trisomy
-
science that studies inheritance and expression of inherited traits
genetics
-
heredity units that are transmitted from one generation to another
genes
-
blueprint of the genetic dns for coding of protiens
messenger rna
-
transfers amino acids from the cytoplasm to the messenger rna, positionin gamino acids in the proper sequence to form polypeptides
transfer rna
-
combines with several polypeptides to form ribosomes
ribosomal rna
-
found within the nucleus and is the precursor of messenger rna
heterogneous rna
-
down syndrome, fissured tongue, premature loss of teeth
trisomy 21
-
cleft lip, small eyes, no eyes, growth retardation, mental retardation, rocker, thumb in fist punch
trisomy 13
-
webbing of neck, low hairline, sparse body hair, edema of the hands and feet, short stature
turners syndrome
-
xxy chromosome, male phenotype, taller than normal, wide hips
klinefelters syndrom
-
decrease in the number of circulating neutrophils
neutropenia
-
usually all permanent teeth fall out by age 14
papillon-lefevre syndrome
-
face swelling soap-bubbles
cherubism
-
intestinal polyps that become malignant
gardeners syndrome
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