This young person has an hereditary disease characterized by teeth with an opalescent color and soft dentin resulting in attrition of the teeth. The teeth may have short roots that may also lack pulp chambers and root canals. The diagnosis is most likely:

The normal platelet count is 150,000 to 300,000 platelets per cubic millimeter. Counts less than 50,000 are likely to be diagnosed as:

A 14-year-old boy presents with radiographic evidence of advanced bone loss, multiple loose teeth, severe gingival inflammation and hyperkeratosis of his palms (you weren’t able to see his feet). The most likely diagnosis would be:

Hypercalcemia (elevated blood calcium), hypophosphatemia (low levels of blood phosphorus) and abnormal bone metabolism are characteristics of which of the following? 

Fibrous dysplasia is characterized by:

A common benign neoplasm originating from surface epithelium is the:

The clinical and/or histologic features of an ameloblastoma include all of the following EXCEPT:

Generalized gingival hyperplasia may be associated with the use of which of the following drugs?

Oral candidiasis:

An odontogenic tumor that presents radiographically as a radiolucency containing a well-defined radiopaque mass attached to the root of a vital tooth would most likely be: