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Oral pathology > Chapter 7 > Flashcards

Chapter 7 Flashcards

1
Q

Unlike hyperplasia, neoplasia is controlled and an abnormal process

A

False: neoplasia is uncontrolled and abnormal

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2
Q

What are the two classifications of tumors?

A

Benign & Malignant

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3
Q

What are the key factors of benign tumors?

A

remains localized
well-differentiated
encapsulated
slow growth
no metastasis

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4
Q

What are the key factors of malignant tumors

A

anaplastic or well differentiated
slow to rapid growth
mitotic figures may be numerous
invasive
metastasis likely

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5
Q

In naming of tumours, the prefix is determined by the tissue or cell of orgin

A

True

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6
Q

Which suffix is used to indicated a tumor that is benign?

A

oma

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7
Q

What is the term for tumors of epithelial origin?

A

carcinomas

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8
Q

What is the term for tumors of connective tissue origin?

A

Sarcomas

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9
Q

How are malignant tumors treated?

A

Surgery
Chemo
Radiation

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10
Q

What is a benign tumor of squamous epithelium

A

papilloma

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11
Q

Define premalignant

A

A lesion that if left untreated has the potential to develop into malignancy

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12
Q

What is leukoplakia called if we are unsure of that specific cause?

A

idiopathic leukoplakia

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13
Q

What is the development of persistent slowly spreading keratotic, warty plaques?

A

Proliferative verrucous leukoplakia

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14
Q

What is the process of treating leukoplakia?

A

idenfity cause, irritation removed, biopsy,

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15
Q

What is a key factor about proliferative verrucous leukoplakia?

A

Persists even after surgical removal, high risk of developing into a carcinoma

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16
Q

What percent of erythroplakia turns out to be squamous cell carcinoma?

A

90%

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17
Q

What is the name of a lesion that shows a mixture of red and white areas?

A

Erythroleukoplakia or speckled leukoplakia

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18
Q

Which habit is oral submucous fibrosis associated with?

A

betel-quid or areca nut chewing

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19
Q

Where do lesions of epithelial dysplasia typically arise?

A

Floor of mouth or tongue

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20
Q

What is the most common primary malignancy of the oral cavity?

A

Squamous cell carcinoma

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21
Q

What is a product of squamous cell carcinoma

A

Keratin

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22
Q

What are the keratinized cells within the tumor of squamous cell carcinoma called?

A

Keratin pearls

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23
Q

Where are the most common locations of squamous cell carcinomas?

A

floor of the mouth, ventrolateral tongue, soft palate, and tonsillar pillar.

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24
Q

How many stages are there in TNM staging system

A

4

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25
Q

Which specific type of squamous cell carcinoma has a much better prognosis?

A

Verrucous Carcinoma

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26
Q

What is Verrucous carcinoma associated with?

A

Smokeless tobacco

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27
Q

A slow-growing, numerous papillary epithelial projections, exophytic tumour with pebbly white and red surface.

A

Verrucous carcinoma

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28
Q

What skin tumor is associated with chronic sun exposure?

A

Basal cell carcinoma

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29
Q

With basal cell carcinoma, metastasis is common and the ulcer stays the same size

A

false
Metastasis is very rare
Ulcer continues to enlarge with destruction

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30
Q

What is the most common salivary gland neoplasm?

A

Pleomorphic adenoma

31
Q

The name for benign tumors ?

A

Adenomas

32
Q

Name for malignant salivary gland tumors

A

adenocarcinomas

33
Q

Where is the most common extraoral location for pleomorphic adenoma?

A

Parotid Gland

34
Q

What’s another name for pleomorphic adenoma

A

Benign Mixed Tumor

35
Q

This tumor appears as a slowly enlarging, nonulcerated, painless, dome-shaped mass

A

Pleomorphic adenoma or benign mixed tumor

36
Q

Which tumor is present at birth and appears as a pedunculated mass on the gingiva?

A

Congenital epulis

37
Q

Which tumor is vascular and is benign and most commonly appears on the tongue?

A

Hemangioma

38
Q

Which tumor is less common than the hemangioma, present at birth, and most commonly found on the tongue?

A

Lymphangioma

39
Q

What are two malignant vascular tumors

A

Angiosarcoma & Kaposi sarcoma

40
Q

Which tumor is a component of
gardner syndrome?

A

Osteoma

41
Q

What are the two tumors of cartilage?

A

Chondroma & Chondrosarcoma

42
Q

What is the only treatment available for cartilage tumors?

A

Surgical excision

43
Q

Clinical signs of Leukemia?

A

persistant bleeding and diffuse gingival enlargement

44
Q

With Multiple Myeloma, what are the immunoglobulins in their urine known as?

A

Bence Jones Proteins

45
Q

Multiple Myeloma is a malignant proliferation of what type of cells?

A

Plasma Cells

46
Q

The neoplastic cells in multiple myeloma produce what?

A

Immunoblobulin

47
Q

Which odontogenic tumor can cause death if found in the maxilla?

A

Ameloblastoma

48
Q

What is a look alike tumor with lateral periodontal cyst?

A

Ameloblastoma

49
Q

What does AOT stand for?

A

Adenomatoid Odontogenic Tumor

50
Q

How can you identify the difference between the adenomatoid odontogenic tumor and the Dentingerous Cyst?

A

The lining extends beyond the CEJ with the AOT

51
Q

Which treatment therapy isn’t affective against chondrosarcoma?

A

Radiation and chemotherapy are not effective

52
Q

Proliferation of immature white blood cells

A

Acute leukemia

53
Q

Excess proliferation of mature white blood cells

A

Chronic leukemia

54
Q

What tissue is found in Rhabdomyoma?

A

Tumor of striated muscle

55
Q

What tissue is found in leiomyoma?

A

Smooth muscle

56
Q

Key feature of cementoblastoma

A

Fused to the roots of a vital tooth

57
Q

Which tumor has features of both an ameloblastic fibroma and an odontoma

A

Ameloblastic fibro-odontoma

58
Q

Which tumor resembles verruca vulgaris and condyloma acuminatum?

A

Papilloma

59
Q

Which tumor is associated with betel quid nut chewing

A

Oral submucous fibrosis

60
Q

Which two tissues are a part of pleomorphic adenomas?

A

Epithelium and Connective

61
Q

How to treat parotid gland tumors

A

Remove part of the parotid gland

62
Q

Nn

A

Nn

63
Q

Malignant salivary gland tumor composed of epidermoid cells?

A

Mucoepidermoid carcinoma

64
Q

Most common malignant salivary gland neoplasm

A

Mucoepidermoid carcinoma

65
Q

Four salivary gland tumors

A

Mucoepidermoid Carcinoma
Pleomorphic adenoma
Warthin tumor
Monomorphic adenoma

66
Q

Tumor associated with liesegang ring calcifications

A

Calcifying epithelial odontogenic tumor

67
Q

Calcifying epithelial odontogenic tumor

A

Pindborg tumor

68
Q

Benign mesenchymal odontogenic tumor that has honey combed radiolucency and can cause tooth deplacement and is nonencapsulated

A

Odontogenic myxoma

69
Q

Tumor that contains calcifications that resemble bone trabeculae

A

Central ossifying fibroma

70
Q

Two tumors derived from nerve tissue

A

Neurofibroma & Schwannoma

71
Q

Tumor-derived from Schwann cells

A

Schwannoma

72
Q

Which type of neurofibromatosis is associated with von Recklinghausen disease?

A

Neurofibromatosis type I

73
Q
A

Oral pathology (4 decks)

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