Management of Endocervical Polyp with Chronic Inflammation and Reactive Cells
Simple polypectomy with histologic examination is the definitive management for an endocervical polyp with chronic inflammation and reactive cells in a reproductive-age woman, followed by routine cervical cancer screening. 1, 2
Immediate Management
Polyp Removal and Histologic Evaluation
All endocervical polyps should be removed and sent for histologic examination, as approximately 3.7% harbor clinically significant pathology including dysplasia (0.5%), malignancy (0.1%), or atypical features. 1, 2
Polypectomy can be performed via simple excision or hysteroscopic removal depending on polyp size and location. 3
The finding of chronic inflammation and reactive cells on initial pathology is common (inflammatory changes occur in 27.7% of polyps) and typically represents benign reactive changes rather than neoplasia. 2
Post-Polypectomy Evaluation
Cervical Cytology Assessment
If a Pap smear was not performed within the past year or shows atypical cells, obtain cervical cytology after polyp removal. 1, 4
Women with benign polyps showing reactive changes have an increased incidence of ASCUS (12.7%) and AGC-NOS (6.1%) on Pap smears due to inflammatory changes, which typically resolve after polyp removal. 1
If the Pap smear shows ASCUS or AGC-NOS in the setting of a benign polyp with inflammation, repeat cytology in 6-12 months rather than immediate colposcopy, as these findings are usually reactive. 1
HPV Testing Considerations
HPV testing is not routinely indicated for benign endocervical polyps with only chronic inflammation and reactive cells unless cervical cytology shows abnormalities. 4
However, if dysplasia is found on polyp histology, HPV testing should be performed as 88% of polyps with squamous intraepithelial lesions harbor HPV DNA. 4
Critical Pathology Review
What to Look For on Final Histology
Squamous dysplasia (CIN I, II, or III): Found in approximately 0.5% of cervical polyps and may not be evident on concurrent Pap smears because polyps arise in the endocervical canal where sampling is less effective. 4, 2
Malignancy or atypical features: Includes adenosarcoma, adenocarcinoma in situ, or invasive carcinoma, occurring in 0.1-0.6% of cases. 1, 2
Benign findings: Chronic inflammation (27.7%), metaplasia (13.6%), and microglandular hyperplasia (6.8%) are common benign findings requiring no additional intervention. 2
Management Based on Final Histology
If Benign Polyp Confirmed
Return to routine cervical cancer screening appropriate for age (typically co-testing every 5 years or cytology every 3 years for women 30-65 years). 5
Counsel patient about 6.2% recurrence rate and need to report any abnormal bleeding. 2
No additional colposcopy or endocervical sampling is needed if histology shows only chronic inflammation and reactive changes. 2
If Dysplasia Identified
CIN I: Manage according to standard CIN guidelines with repeat cytology and HPV testing at 12 months. 5
CIN II/III: Requires treatment with excisional procedure (LEEP or cold knife conization) and subsequent surveillance. 6, 5
Perform colposcopy with endocervical assessment to evaluate the remainder of the cervix, as 88% of cases show no evidence of SIL elsewhere on the cervix. 4
If Glandular Neoplasia or Malignancy Found
Diagnostic excisional procedure is mandatory, preferably cold knife conization over LEEP to obtain intact specimen with interpretable margins. 5
Immediate colposcopy with endocervical sampling and endometrial assessment if patient is ≥35 years or has risk factors for endometrial pathology. 5, 7
Common Pitfalls to Avoid
Do not assume all cervical polyps are benign without histologic confirmation, as 3.7% harbor significant pathology that may not be detected on Pap smear alone. 1
Do not perform aggressive workup for ASCUS or AGC-NOS Pap results in the setting of a benign inflammatory polyp, as these findings are typically reactive and resolve after polyp removal. 1
Do not miss dysplasia arising within the polyp itself, as squamous intraepithelial lesions can occur de novo in endocervical polyps and may not be evident on colposcopic examination of the ectocervix. 4
Do not forget to counsel about recurrence, as 6.2% of patients will develop another polyp requiring surveillance for abnormal bleeding. 2