1.In which condition is a storiform arrangement of fibrous tissue typically observed?
2.What is the TNM stage of a 3 cm squamous cell carcinoma located in the retromolar trigone that has invaded both the mandible and the medial pterygoid muscle?
3.In which condition is a papillomatous appearance of the tongue typically seen?
4.Which part of the tongue, when affected by carcinoma, is most prone to spread through the bloodstream?
5.Which of the following is NOT a typical feature of leukoplakia?
6.Which location of leukoplakia is associated with the poorest prognosis?
7.In which type of tumor is HPV-6 commonly found?
8.Which epithelial alteration is most frequently associated with a precancerous state?
9.Which characteristic does NOT apply to torus mandibularis?
10.Which of the following conditions is not caused by a viral infection?
11.Which of the following is NOT associated with a higher risk of developing squamous cell carcinoma of the skin?
12.Kaposi’s sarcoma primarily arises from which type of tissue?
13.Among the following conditions, which one has the highest potential to be life-threatening?
14.Which type of cancer is the most frequently diagnosed malignancy in the oral cavity?
15.Which condition is identified by the presence of café-au-lait macules, lack of a capsule, and a risk of becoming malignant?
16.Which statement is INCORRECT regarding Sturge-Weber syndrome?
17.In which condition are hemosiderin granules typically observed under microscopic examination?
18.Which virus listed below is not associated with causing cancer in humans?
19.Which condition is commonly associated with exposure to sunlight?
20.A 57-year-old man is examined orally and found to have a large keratotic lesion covering his entire palate, with several red spots visible within the patch. What is the most probable habit of this patient?