Final Answer:
The most appropriate additional test needed for this patient is D. HPV DNA typing
Step-by-step explanation:
Severe menstrual pain in a sexually active young woman raises concerns about gynecological health. While a Pap smear is essential for cervical cancer screening, the most appropriate additional test for this patient is HPV DNA typing (Option D). This test helps identify specific high-risk strains of human papillomavirus (HPV) that can lead to cervical dysplasia and cancer. Given the patient's sexual history and the family history of breast cancer, focusing on cervical cancer screening through HPV DNA typing is crucial.
HPV is a common sexually transmitted infection, and certain high-risk strains are strongly associated with cervical cancer. The patient's use of condoms for contraception reduces the risk of many sexually transmitted infections but may not fully protect against HPV. This test provides valuable information about the presence of high-risk HPV types, guiding further management and surveillance. Considering her age and the potential long-term consequences of untreated HPV infection, HPV DNA typing is the most pertinent choice among the options.
Other options, such as baseline mammography (Option A), chlamydia testing (Option B), HIV testing (Option C), and a lipid profile (Option E), are not indicated based on the patient's current symptoms, history, and examination findings. The focus should be on addressing the specific concerns related to gynecological health and the potential risk of cervical cancer, making HPV DNA typing the most appropriate next step in the evaluation of this patient.