path Flashcards
1-fibrous lesions
2-fibrohisticystic lesions
3-fat lesions
1-fibroma
inflamm fibrous hyperplasia
gingival fibromatosis
drug-induced gingival hyperplasia
nasopharyngeal angiofibroma
fibrosarcoma
2-benign fibrous histiocytoma
malignant fibrous histiocytoma
3-lipoma
liposarcoma
1-vascular lesions
2-neural lesions
3-muscular lesions
1-lymphangioma
angiosarcoma
2-traumatic neuroma
granular cell tumor
schwannoma
neurofibroma
neurofibromatosis
malignant peripheral nerve sheath tumor
3-leiomyoma
leiomyosarcoma
rhabdomyoma
rhabdomyosarcoma
fibroma
most common tumor of oral cavity
fibroma
common in buccal mucosa, near bite line
fibroma:
sessile, smooth, pink nodule
fibroma
in areas susceptible to trauma
fibroma
inflammatory fibrous hyperplasia
anterior region of maxilla & mandible
(epulis fissuratum)
inflammatory fibrous hyperplasia
(epulis fissuratum)
single/multiple folds on hyperplastic tissue on alveolus
gingival fibromatosis
—correlates w/ teeth eruption
gingival fibromatosis
more frequent in maxilla
gingival fibromatosis
drug-related gingival hyperplasia
drug-related gingival hyperplasia
drug-related gingival hyperplasia
nasopharyngeal angiofibroma
—seen in males
nasopharyngeal angiofibroma
nasal obstruction & epistaxis
nasopharyngeal angiofibroma
fibrosarcoma
Benign Fibrous Histiocytoma
-usually in skin of extremities
Benign Fibrous Histiocytoma
orally in buccal mucosa & vestibule
malignant fibrous histiocytoma
—expanding mass may be painful/ulcerated
lipoma
—buccal mucosa & vestibule
lipoma
yellow/pink, painless, sessile nodule
liposarcoma
lympangioma
majority of cases in head/neck
cystic lymphangioma
oral lesions= in anterior 2/3rds of tongue causing macroglossia
lymphangioma
lymphangioma
angiosarcoma
traumatic neuroma
smooth surfaced, non ulcerated nodule
traumatic neuroma
history of trauma
traumatic neuroma
granular cell tumor
asymtpmatic, pink/yellow sessile nodule <2cm in size
dorsal surface of tongue
schwannoma (neurilemmoma)
slow growing, solitary encapsulated
schwannoma (neurilemmoma)
neurofibroma
slow growing, soft, painless lesion varying in size
neurofibroma
neurofibroma
neurofibromatosis
—multiple
neurofibromatosis
—cafe au lait macules
neurofibromatosis
crowes signs-axillary freckling
neurofibromatosis
lisch nodules—pigmented spots on iris
malignant peripheral nerve sheath tumor
malignant peripheral nerve sheath tumor
leiomyoma
leiomyoma
pink/bluish, firm, slow-growing mucosal nodule