the Connection Between Uterine Fibroids and Abnormal Pap Smears - Obstetrics and Gynecology

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RE: Regarding the previous question


Hello, doctor.
First, thank you for your response.
Last year, I underwent a dilation and curettage (D&C) procedure to address endometrial hyperplasia, and the biopsy results were normal.
However, in January of this year, I discovered a 3 cm uterine fibroid.
Currently, I am concerned that the abnormal Pap smear (result 4) may be related to the worsening of the uterine fibroid.
I would like to know if there is a correlation between the two.
Thank you.

A Tao, 50~59 year old female. Ask Date: 2022/02/12

Dr. Cao Guotao reply Obstetrics and Gynecology


Hello, fibroids and Pap smears (4) are unrelated; they can be monitored and managed separately.
Wishing you good health.

Reply Date: 2022/02/12

More Info


Uterine fibroids, also known as leiomyomas, are benign tumors that develop in the muscular wall of the uterus. They are quite common and can vary in size, number, and location. Abnormal Pap smears, on the other hand, indicate that there are changes in the cells of the cervix, which can be caused by various factors, including infections, inflammation, or precancerous changes.
To address your concern about the relationship between uterine fibroids and abnormal Pap smears, it is important to note that there is no direct causal link between the two. Uterine fibroids are not known to cause changes in cervical cells that would lead to an abnormal Pap smear result. However, there are some indirect connections worth considering.

1. Hormonal Influence: Both uterine fibroids and abnormal cervical cells can be influenced by hormonal changes in the body. Estrogen and progesterone play significant roles in the growth of fibroids. Similarly, hormonal imbalances can affect the cervical cells, potentially leading to abnormal results. For instance, conditions like polycystic ovary syndrome (PCOS), which can lead to hormonal imbalances, may contribute to both fibroid development and abnormal cervical cell changes.

2. Inflammation: If there is an underlying inflammatory condition, it could potentially affect both the uterus and the cervix. Chronic inflammation in the pelvic region may be associated with the development of fibroids and could also lead to changes in cervical cells.
3. Infection: Certain infections, particularly sexually transmitted infections (STIs), can lead to abnormal Pap smear results. While these infections do not cause fibroids, the presence of a concurrent infection could explain the abnormal Pap result. It is essential to rule out infections as a cause of abnormal cervical cells.

4. Monitoring and Follow-Up: Given your history of endometrial hyperplasia and the recent discovery of a fibroid, it is crucial to continue monitoring your gynecological health. Regular Pap smears and follow-up appointments are essential to ensure that any changes in cervical cells are appropriately managed. If the abnormal Pap smear is classified as atypical squamous cells of undetermined significance (ASC-US) or worse, further evaluation, such as a colposcopy, may be recommended.

5. Management of Fibroids: While fibroids themselves do not lead to abnormal Pap results, they can cause symptoms such as heavy menstrual bleeding, pelvic pain, or pressure symptoms. If you are experiencing significant symptoms from the fibroid, discussing treatment options with your healthcare provider is advisable. Treatment options can range from watchful waiting to medical management or surgical interventions, depending on the size of the fibroid and the severity of symptoms.

In summary, while uterine fibroids and abnormal Pap smears can coexist, they do not have a direct relationship. It is essential to address each condition separately while considering their potential interactions through hormonal and inflammatory pathways. Regular gynecological check-ups and open communication with your healthcare provider will help ensure that both your fibroids and cervical health are appropriately managed. If you have any further concerns or questions, do not hesitate to reach out to your healthcare provider for personalized advice and guidance.

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