lymph node biopsy, if other tests don’t find the cause and to rule out cancer.imaging tests, such as an ultrasound or CT scan to view your abdomen, pelvis, and groin.blood tests to check for infection or signs of certain cancers.urinalysis to check for UTI and other infections.STI tests, which can include swabs, blood, or urine tests.a pap test to check for cell changes and abnormal cells in the cervix.a pelvic exam, which includes a visual and physical examination of your reproductive and sexual organs.Other tests your doctor may ask for include:
The doctor may also check for lymphadenopathy and other signs of injury or infection. The next step is a physical exam to check the nodes for: They’ll want to know how long your lymph nodes have been swollen and any other symptoms you’re experiencing. To diagnose the cause of swollen lymph nodes in the groin, a doctor will begin with reviewing your medical history, including information about your sexual practices. certain bacterial and parasitic infections, such as Lyme disease, cat scratch disease, and toxoplasmosis.autoimmune disorders, such as lupus, Sjögren’s syndrome, and rheumatoid arthritis.
athlete’s foot, a fungal skin infection that begins with a scaly rash between the toes.low-grade infection from shaving your pubic hair or legs.bacterial vaginosis, a common infection that occurs when too much of a certain kind of bacteria alters your vaginal pH balance.vaginal yeast infection, which is caused by an overgrowth of the fungi candida.The following are the most common causes of swollen groin lymph nodes in women: The groin lymph nodes, also called inguinal nodes, are usually affected by infection or illness in the lower body. Swelling tends to occur in the lymph nodes closest to the area of infection.