tailieunhanh - Ebook Robbins and cotran review of pathology (4th edition): Part 2

(BQ) Part 2 book "Robbins and cotran review of pathology" presentation of content: Head and neck, gastrointestinal tract, liver and biliary tract, pancreas, the lower urinary tract and male genital system, female genital tract, the endocrine system, peripheral nerve and skeletal muscle,. and other contents. | CHAPTER Head and Neck 16 PBD9 Chapter 16 and PBD8 Chapter 16: Head and Neck BP9 Chapter 14 and BP8 Chapter 15: Oral Cavity and Gastrointestinal Tract    1 A 47-year-old man sees his dentist for a routine checkup. He states that his gums bleed easily on brushing his teeth. On examination, he is found to have marked gingival recession with erythema, along with extensive plaque and calculus formation over tooth surfaces. Which of the following organisms is most likely to be associated with development of his oral lesions? A Actinobacillus B Candida C Epstein-Barr virus D Herpes simplex virus E Human papillomavirus F circinelloides Mucor 2 A 17-year-old girl notices a small, sensitive, gray-white area forming along the lateral border of her tongue 2 days before the end of her final examinations. On examination by the physician’s assistant, the girl is afebrile. There is a shallow, ulcerated, lesion with an erythematous rim. No specific therapy is given, and the lesion disappears within 2 weeks. The history shows that the girl does not use tobacco or alcohol. Which of the following is the most probable diagnosis? A Aphthous ulcer B Herpes simplex stomatitis C Leukoplakia D thrush Oral E Sialadenitis 3 A 55-year-old woman notes a nodule while rubbing her tongue on the side of her mouth. On physical examination by her dentist, there is a firm, nontender nodule covered by pink buccal mucosa at the bite line next to the first molar on the lower right. The lesion is excised and does not recur. What is the most likely diagnosis? A Candidiasis B Fibroma C Leukoplakia D Pyogenic granuloma E Sialadenitis 4 A 23-year-old primigravida has noticed a rapidly enlarging nodule next to a tooth for the past 16 days. On physical examination there is a 1-cm, soft, reddish, pedunculated mass above a left upper bicuspid. She is advised that the lesion will likely regress. Which of the following pathologic findings is most likely found in .