Sinonasal Inverted Papilloma Recurrence and Malignancy in 44 Patients from São Paulo
by Mariana Ferreira Sbrana
Available on 1 platform
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Description
Mariana Ferreira Sbrana's retrospective study analyzes recurrence and malignant transformation rates in patients with sinonasal inverted papilloma. The dataset covers 44 patients who underwent surgery at a tertiary hospital in São Paulo between August 1998 and August 2017. It includes data on patient demographics, tumor characteristics, Krouse staging, follow-up appointments, recurrence, and malignancy.
Use Cases
Predicting tumor recurrence risk based on patient demographics and tumor staging.
Analyzing the relationship between Krouse staging and malignant transformation rates.
Studying the time to recurrence for inverted papillomas based on follow-up data.
Strengths
Includes specific recurrence rate (34.09%) and malignant transformation rate (13.64%) for inverted papilloma.
Provides a defined study period of 19 years (August 1998 to August 2017).
Reports a mean time to recurrence of 24.6 months.
Limitations
Row count and column-level documentation are unknown; field semantics must be inferred after download.
Data may reflect geographic and healthcare access bias inherent to a single tertiary hospital in São Paulo.
Last update date is unknown; freshness unverified.
Provenance
Source
Mariana Ferreira Sbrana
Collection Method
Retrospective patient chart review at a tertiary hospital in São Paulo.
Time Range
August 1998 to August 2017
Geography
São Paulo, Brazil
License is listed as Open Access (green); specific terms should be verified.