Question 1

Idiopathic leukoplakia:

Accepted Answer

A)  May recur after excision 
B)  Is caused by papillomavirus 
C)  Is clinically diagnostic and therefore requires no biopsy 
D)  Is most commonly seen in children and young adults 
E)  None of the above 
A)  May recur after excision 
B)  Is caused by papillomavirus 
C)  Is clinically diagnostic and therefore requires no biopsy 
D)  Is most commonly seen in children and young adults 
E)  None of the above

Question 2

Biopsy of a lesion of the buccal mucosa shows epithelial cells with hyperchromatic and pleomorphic nuclei. Abnormal mitotic figures are found at all levels in the epithelium. The basement membrane is intact. This is consistent with:

Accepted Answer

A)  Lichen planus 
B)  Leukoplakia 
C)  Squamous cell carcinoma 
D)  Carcinoma in situ 
E)  Focal hyperkeratosis 
A)  Lichen planus 
B)  Leukoplakia 
C)  Squamous cell carcinoma 
D)  Carcinoma in situ 
E)  Focal hyperkeratosis

Idiopathic leukoplakia:

Biopsy of a lesion of the buccal mucosa shows epithelial cells with hyperchromatic and pleomorphic nuclei. Abnormal mitotic figures are found at all levels in the epithelium. The basement membrane is intact. This is consistent with:

Vesiculobullous Diseases

Ul-cerative Conditions

Red-Blue Lesions

Pigmented Lesions

Verrucal-Papillary Lesions

Connective Tissue Lesions

Salivary Gland Diseases

Lymphoid Lesions

Cysts of the Jaws and Neck

Odontogenic Tumors

Benign Nonodontogenic Tumors

Inflammatory Jaw Lesions

Malignancies of the Jaws

Metabolic and Genetic Diseases

Abnormalities of Teeth

Filters

Exam 3: White Lesions

Idiopathic leukoplakia:

Biopsy of a lesion of the buccal mucosa shows epithelial cells with hyperchromatic and pleomorphic nuclei. Abnormal mitotic figures are found at all levels in the epithelium. The basement membrane is intact. This is consistent with:

Vesiculobullous Diseases

Ul-cerative Conditions

Red-Blue Lesions

Pigmented Lesions

Verrucal-Papillary Lesions

Connective Tissue Lesions

Salivary Gland Diseases

Lymphoid Lesions

Cysts of the Jaws and Neck

Odontogenic Tumors

Benign Nonodontogenic Tumors

Inflammatory Jaw Lesions

Malignancies of the Jaws

Metabolic and Genetic Diseases

Abnormalities of Teeth

Filters