12. Squamous cell carcinoma. Flashcards
1
Q
Squamous cell carcinoma definition
A
- Most common malignant neoplasm in oral cavity(95%)
2
Q
Squamous cell carcinoma Etiology
A
- Unknown
- Intrinsic factors and Extrinsic factors
- Smoking
- Alcohol
- chemicals
- HPV 16 and 18
- Diet
- immunodeficiency
3
Q
Clinical features of Squamous cell carcinoma
A
- Asymptomatic white irregular plaques similar to leukoplakia in 5 to 8% cases
4
Q
Clinical diagnosis of Squamous cell carcinoma
A
Biopsy and histological examination
5
Q
Laboratory tests
A
Histopathologic examination
6
Q
Squamous cell carcinoma differential diagnosis
A
- Verrucous carcinoma
- Leukoplakia
- Papilloma
- Verruca vulgaris
- Verruciform xanthoma
7
Q
Treatment of Squamous cell carcinoma
A
- Surgical incision
- With or without radiotherapy and or chemotherapy