Final answer:
The most likely diagnosis in this patient is Endometriosis. It is a condition where the endometrial tissue grows outside the uterus, causing pelvic pain and other symptoms. Treatment options include medication and surgery.
Step-by-step explanation:
The most likely diagnosis in this patient is Endometriosis. Endometriosis is a condition in which endometrial tissue grows outside the uterus. The main symptom is pelvic pain, which can range from mild to severe. Other symptoms may include heavy menstrual bleeding, painful periods, and infertility. Diagnosis is typically made through a combination of medical history, physical examination, and imaging tests. Treatment options include medication for pain management and surgery to remove the abnormal tissue.