Dermatology
· Mediastinum and Pleura 1. Mediastinal Masses. ***) Which of the following is commonly found in the posterior mediastinum: A. Teratoma B. Substernal thyroid C. Thymoma D. Neurofibroma E. Dermoid cyst Answer: A* Teratoma · Common Skin Lesions 1. Cysts. ***) The most common site of the dermoid cyst in the region of the head is: A. The midline of the scalps B. Over the external angular process C. Over the internal angular process D. Post-auricular E. Sublingual Answer: B* Over the external angular process · Infections 1. Viral Infections. ***) The following ...