Which HPV type is responsible for the majority of cervical adenocarcinomas?
- A HPV 6
- B HPV 16
- C HPV 45
- D HPV 18 ✓
Correct answer: D. HPV 18
Explanation
HPV 18 is the most common type found in cervical adenocarcinoma and adenocarcinoma in situ (AIS), accounting for over 50% of cases. HPV 16 predominates in squamous cell carcinoma. HPV 6 is a low-risk type causing genital warts. HPV 45 is high-risk but less prevalent than 16 or 18 in either histology.
Reference: Robbins and Cotran Pathologic Basis of Disease, 10th ed.
High-yield for: NEET PGINI-CETNExTFMGEUSMLEPLABMRCP
Written and medically reviewed by the StethoPrep medical team.