Oral pathology - Neoplasia
Pathology
Neoplasia
Cytology
Oncology
An irreversible change that results in an uncontrolled multiplication of cells
An abnormal proliferation of cell in response to tissue damage
A controlled proliferation of cells
A normal arrangement of proliferating cells
Tranformation viruses
Oncogenic
Pathogenic viruses
Opportunistic
Numerous mitotic figures
Rapid growth
Slow growth
Metastasis
Papilloma
Fibroma
Neurofibroma
Verrucous carcinoma
Invasion of tumor cells into the connective tissue
Pleomorphic epithelial cells
Keratin pearls
All of the above
Upper labial mucosa buccal mucosa hard palate
Lower labial mucosa maxillary gingiva buccal mucosa
Floor of mouth ventrolateral tongue, soft palate
Anterior tongue, mandibular gingiva, retromolar area
Cause sever bleeding
Be cosmetically objectionable
Be premalignant
Be hyperkeratosis
Epithelial hyperplasia
Carcinoma in situ
Infiltrating carcinoma
Hyperkeratosis
Observation
Chemotherapy
Radiation therapy
Complete removal
Does not occur in the oral cavity
Most commonly occurs on the lower lip
Has a better prognosis
Has no keratin
Lower lip
Buccal mucosa
Palate
Anterior tongue
Pleomorphic adenoma
Warthin's tumor
Monomorphic adenoma
Adenoid cystic carcinoma
Are benign slow growing infiltrating tumors
Are composed of odontogenic epithelium
Most commonly occur in the mandibular molar ramus area
All of the above
Ameloblastic fibrtoma
Ameloblastoma
Odontogenic myxoma
Adenomatoid odontogenic tumor
The cementifying fibroma
The odontogenic myxoma
The complex odontoma
The adenomatoid odontogenic tumor
It is well circumscribed radiopaque and attached to the root of the tooth
It has a charateristic multiocular radiolucent radiographic appearance
It radiograaphically resembles a periapical granuloma
It is a rapidly growing lesion
Multiple odontomas
Cementifying fibromas
Periapical cement-osseous dysplasia
Florid cemento-osseuos dysplasia
Is composed of tooth like structures
Has unlimited growth potential
Is primarily composed of dentla pulp tissue
Is usually located in the psoterior mandible
Tongue
Lower lip
Buccal mucosa
Gingiva
Lipoma
Schwannoma
Hemangioma
Lymphangioma
Squamous cell carcinoma
Malignant odontogenic tumor
Rhabdomyosarcoma
Osteosarcoma
Palate and maxillary gingiva
Tongue
Buccal mucosa
Retromolar area
Neurofibromatosis
Gardner syndrome
Osteosarcoma
Ossifying fibroma
Chondrosarcoma
Angiosarcoma
Osteosarcoma
Hemangiosarcoma