-
not malignant, favorable for recovery
Benign
-
occurring within bone
Central
-
surrounded by a capsule of fibrous CT
Encapsulated
-
abnormal increase in the NUMBER of normal 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 tumors by the uncontrolled proliferation of cells
Neoplasia
-
benign, localized overgrowth of melaoncytes
Nevus
-
study of tumors or neoplasms
Oncology
-
occuring in various forms
Plemorphic
-
inc in quanity
Proliferation
-
malignant tumor of 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
Metastatic tumor
-
-
tooth forming
Odontogenic
-
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 uncontrolled proliferation
Neoplasm
-
-
what are the causes of neoplasia
chemicals, viruses, and radiation
-
invades and destroys surrounding tissue and has the ability to spread
throughout the body “CANCER”
malignant tumor
-
-
-
-malignant tumors of epithelium
-10x more common than sarcomas
carcinoma
-
malignant tumors of C.T.
sarcoma
-
-
surgery, chemotherapy, radiation or combo
Malignant
-
what are the 3 types of
EPITHELIAL TUMORS?
- tumors from squamous epithelium
- tumors from salivary gland epithelium
- tumors from odontogenic epithelium
-
benign tumor of squamous epithelium that appears clinically as a relatively small exophytic pedunculated or sessile growth
Papilloma
-
Cauliflower-like in appearance
Occur at any age
Most commonly found in soft palate
Tx: surgical excision
Papilloma
-
white plaque-like lesion of the oral mucosa that cannot be rubbed off and cannot be diagnosed as a specific disease
Leukoplakia
-
Histologically it may show epithelial dysplasia, or squamous cell carcinoma
When found on floor of the mouth or lateral border of tongue – biopsy
Leukoplakia
-
an oral mucosal lesion that may appear as a smooth red patch or a granular red and velvety patch
Erythroplakia
-
A lesion showing a mixture of red and white areas is called
Speckled Leukoplakia
-
"Carcinoma in Situ"
Preceeds SCC
Presents clinically as leukoplakia, erythroplakia, or speckled leukoplakia
Epithelial Dysplasia
-
means disordered growth
dysplasia
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