Exam 3- Lecture 1 Flashcards

1
Q

abnormal increase in the NUMBER of normal cells

A

Hyperplasia

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2
Q

calcifications are a mixture of cementum and bone trabeculae, well defined RL with RO lesion. surgical excison for treatment

A

cemento-ossifying fibroma a

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3
Q

original tumor with the source for metastisis

A

primary tumor

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4
Q

cancer; resistant to treatment and causes death

A

malignant tumor

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5
Q

this is a malignant skin tumor composed of basal cells that is derived from squamous epithelium, association with sun exposure… does not occur in the oral cavity

A

basal cell carcinoma

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6
Q

what are the three types of epithelial tumors?

A

squamous epithelium
salivary gland epithelium
odontogenic epithelium

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7
Q

this appears clinically as nonhealing ulcer of the skin with a characteristic rolled borders, does not occur in oral cavity and recommend a biopsy if not healed in 10 days

A

basal cell carcinoma

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8
Q

invades and destroys surrounding tissue and has the ability to spread throughout the body… CANCER

A

malignant tumor

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9
Q

these are malignant tumors of epithelium and ten times more common than sarcomas

A

carcinoma

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10
Q

malignant tumor of salivary gland origin that can originate from either major or minor salivary gland tissue, slow growing, painful

A

adenoid cystic carcinoma (Cylindroma)

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11
Q

where does pleomorphic adenoma occur?

A

extraoral: parotid gland
intraoral: palate

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12
Q

malignant tumors of salivary glands

A

adenocarcinoma

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13
Q

who does SCC occur in?

A

majority of older patients in their fortys

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14
Q

malignant tumor of epithelium

A

carcinoma

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15
Q

who does florid osseous dysplasia occur in, treated and what is a complication?

A

older black women… no treatment

osteomyelitis in patients wearing C/C or RPD/RPD

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16
Q

malignant tumor of CT

A

sarcoma

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17
Q

this is AKA Pindborg Tumor… benign epithelial odontogenic tumor that occurs less frequently than an amelobastoma.. composed of islands and sheets of polyhedral cells

A

calcifying epithelial odontogenic tumor (CEOT)

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18
Q

what does an amelobastic fibroma look like on a radiograph and how is it treated?

A

well defined or poorly defined uni or multiocular RL

surgical removal

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19
Q

who and where does amelobastic fibroma occur in?

A

young children less than 20 years in the mand PM molar region

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20
Q

type of monomoprhic adenoma with two tissue types (epithelial and lympoid), presents as painless, soft fluctuating mass of parotid gland… bilateral and treat with surgical excision

A

warthins tumor (adenolymphoma)

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21
Q

How do you treat a benign tumor?

A

surgical excision

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22
Q

a malignant tumor of squamous epithelium, most common malignancy of oral cavity and it can metastasize to distant sites.. usually an exophytic ulcerative mass

A

squamous cell carcinoma

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23
Q

likely to cause the death of the host

A

malignant

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24
Q

where and who does benign cementoblastoma occur in?

A

young adults in the mand. molar or PM area. pain is a frequent symptom and removal of lesion or tooth for treatment

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25
Q

not malignant, favorable for recovery

A

benign

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26
Q

malignant tumors of CT

A

sarcoma

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27
Q

study of tumors or neoplasms

A

oncology

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28
Q

what is the 5 year survival rate for mucoepidermoid carcinoma?

A

low grade: 92%

high grade: 49%

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29
Q

where are the most common sites of SCC?

A

floor of the mouth, lateral borders of tongue, soft palate, tonsillar pillar, and retromolar areas

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30
Q

means new growth in which cells exhibit uncontrolled proliferation

A

neoplasia

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31
Q

this is a benign encapsulated salivary gland tumor that are much rarer than pleomorphic adenomas, occurs in adults in upper lip and treat with surgical excision

A

monomorphic adenoma

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32
Q

tooth forming

A

odontogenic

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33
Q

increase in quantities

A

proliferation

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34
Q

common condition of unknown cause that affects periapical bone, not a premalignant condition.. asymptomatic found on routine PA x-ray

A

periapical cemental dysplasia

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35
Q

What are some characteristics of papilloma?

A

cauliflower appearance, occur at any age, found in soft palate and treat with surgical excision

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36
Q

occurring within the bone

A

central

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37
Q

tumor developing in a different spot from a primary tumor

A

metastatic tumor

38
Q

encapsulated, benign epithelial odontogenic tumor that has a distinctive age, sex and site distribution that does not reoccur and has a duct like structure in the make up

A

adenomatoid odontogenic tumor

39
Q

who does adenomatoid odontogenic tumor occur in and where?

A

70% occur in females less than 20 years old and 20% in anterior maxilla

they extend past the CEJ and can involve 50-60% of the root

40
Q

how does CEOT appear on x-ray and where does it occur?

A

UNI or multiocular RL with RO mass and usually occurs with adults more in mandible in the premolar and molar area… surgical excision for treatment

41
Q

who is adenoid cystic carcinoma more common in and how’s it treated?

A

women… surgical excision. poor prognosis if matastisizes

42
Q

this is the most common of all benign tumors and is a slow enlarging, nonulcerated, painless, dome shaped mass and is histologically an encapsulated tumor of missed tissues

A

pleomorphic adenoma

43
Q

this histologically may show epithelial dysplasia or squamous cell carcinoma… if it is found in the floor of the mouth or lateral border of the tongue it needs to be biopsied

A

leukoplakia

44
Q

what indicates tumor?

A

suffix “oma”

45
Q

this is a form of SCC that has a better prognosis and slow growing exophytic tumor with a pebbly white/red surface and treat with surgical excision

A

Verrucous Carcinoma

46
Q

means disordered growth

A

dysplasia

47
Q

benign, slow growing aggressive epithelial odontogenic tumor occurring in both maxillary and mandibular area and means death when in maxilla… resembles RL honeycomb on x-ray

A

amelobastoma

48
Q

tumor

A

neoplasm

49
Q

benign tumor of salivary gland

A

adenoma

50
Q

these are derived from tooth forming tissues

A

odontogenic tumors

51
Q

an oral mucosal lesion that may appear as a smooth red patch or a granular red and velvety patch and less common than leukoplakia

A

erythroplakia

52
Q

tumor of bone

A

osteoma

53
Q

how is adenomatoid odontogenic tumor (AOT or OAT) treated?

A

enculation (removed all of it)

54
Q

gland like

A

adenomatoid

55
Q

this is a cementoma but not a neoplasm, teeth are vital… fibro osseous lesion and no freakin

A

periapical cemental dysplasia

56
Q

infiltration and active destruction of surrounding tissue

A

invasion

57
Q

a mass of cells exhibiting uncontrolled proliferation

A

neoplasm

58
Q

what are the risk factors and treatments of SCC?

A

tobacco and alcohol

surgical excision with or without radition or chemo (95% 5 year survival rate if detected early).. smaller the lesion the better the prognosis

59
Q

this is a benign nonencapsulated odtontogenic tumor composed of both strands and small islands of odontogenic epithelium and tissue that resembles dental papilla

A

amelobastic fibroma

60
Q

cementum producing lesion that is fused to the tooth of a tooth, well defined RO mass in continually with the root or rots of the affected tooth and obliterates the apex of the tooth surrounded by RL line

A

Benign cementoblastoma

61
Q

white plaque like lesion of the oral mucosa that cannot be rubbed off and cannot be diagnosed as a specific disease

A

leukoplakia

62
Q

what are the causes of neoplasia?

A

chemicals, viruses, radiation

63
Q

staining more intensely than normal

A

hyperchromatic

64
Q

how do you treat a malignant tumor?

A

surgery, chemotherapy, radiation or combination

65
Q

transport of neoplasticism cells to parts of the body remote from the primary tumor and establishment of a new tumor there

A

metastasis

66
Q

this is a benign fat tumor

A

lipoma

67
Q

How do you treat odontogenic myxoma?

A

complete removal with 25% reoccurring… multiocular RL poorly defined margins can cause tooth displacement

68
Q

calcifications resemble bone trabeculae

A

ossifyinf fibroma

69
Q

this is the most common malignant salivary gland tumor in children. it must be surgically excised and follow up for mestaisis

A

mucoepidermoid carcinoma

70
Q

fibro osseous lesion (mixed RL/RO lesion), a condition of disordered cementum and bone development that involved multiple quadrants.. dense scelerotic masses of bone or cementum appear as large RO areas

A

florid osseous dysplasia

71
Q

who does odontogenic myxoma occur in?

A

young people 10-29 years

72
Q

this is a pre malignant condition that precedes squamous cell carcinoma, it looks like leukoplakia, erythoplakia or soeckled leukoplakia.. aka carcinoma in situ

A

epithelial dysplasia

73
Q

what is the essential feature of SCC?

A

the invasion of tumor cells through the epithelial basement membrane into the underlying CT

74
Q

who does pleomorphic adenoma occur in and how is it treated?

A

usually older people (40’s) and surgical removal

75
Q

benign well circumscribed tumor composed of fibrous CT and rounded or globular calcifications resembling cementum… considered fibro ossetia lesion because of fibrous CT and calcifications

A

cementifying fibroma

76
Q

benign nonencapsulated infiltrating tumor composed of pale staining mucopolysaccharide substances with diseases cells having long process

A

odontogenic myxoma

77
Q

where are the minor salivary gland tumors most commonly located?

A

junction of hard and soft palate

78
Q

occurring within various forms

A

pleomorphic

79
Q

rounded structure with clear center

A

ghost cells

80
Q

surrounded by a capsule of fibrous CT

A

encapsulated

81
Q

nonaggressive cystic lesion lined by odontogenic epithelium with associated ghost cell keratinization most commonly seen in under 40 yrs old

A

calcifying odontogenic cyst

82
Q

what are the specific names of salivary glands?

A

adenoid cystic carcinoma

mucoepidermoid carcinoma

83
Q

this is a lesion showing a mixture of red and white areas

A

speckled leukoplakia

84
Q

this remains localized and does not have the ability to spread to distant sites

A

benign tumor

85
Q

malignant salivary gland tumor, most likely associated with the parotid gland… it can appear within the one uninor multiocular RL in mandibular PM and molar

A

mucoepidermoid carcinoma

86
Q

this is a benign tumor of squamous epithelium that appears clinically as a relatively small esophagus pedunculated or sessile growth

A

papilloma

87
Q

disordered growth

A

dysplasia

88
Q

this can cause an expansion of bone and 80% occurs in mandible in the molar ramus area.. treat with surgical excision… common recurrence follow up within 6 mths

A

amelobastoma

89
Q

benign, localized overgrowth of melanocytes

A

nevus

90
Q

formation of tumors by the uncontrolled proliferation of cells

A

neoplasia

91
Q

who is periapical cemental dysplasia more common in

A

black females in older population