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December 8, 2025BloodOpen Access

Time-stratified risk of second primary solid malignancies among follicular lymphoma survivors in the United States

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Authors

MMMatthew J. MatasarBBBenjamin Bates

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Overview

Analysis shows elevated risk of second primary malignancies in follicular lymphoma survivors, implying need for targeted surveillance.

Key Points

  • To estimate the time-stratified standardized incidence ratios of second primary malignancies among follicular lymphoma survivors in the United States.
  • Utilized SEER-12 registry data for individuals with follicular lymphoma diagnosed from 2000 to 2021
  • Included solid-tumor second primary malignancies diagnosed at least six months post initial diagnosis
  • Calculated standardized incidence ratios for various time intervals and demographics
  • 4,707 out of 37,830 follicular lymphoma survivors developed a second primary malignancy
  • Overall SIR for solid second primary malignancies was elevated at 1.04
  • Significantly elevated SIRs observed for respiratory (1.34), oral cavity/pharynx (1.22), and melanoma (1.17) cancers

Cite This Study

Matasar et al. (2025) studied this question.

synapsesocial.com/papers/69362f6c4fa91c937236e003https://doi.org/10.1182/blood-2025-5371
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Also Consider

Synapse has enriched 5 closely related papers on similar clinical questions. Consider them for comparative context:

  1. 1Second primary malignancies in patients with chronic lymphocytic leukemia: A SEER analysis, 2000–2022.2026
  2. 2Burden and site-specific spectrum of second primary malignancies after adult acute myeloid leukemia: A population-based SEER standardized incidence ratio study with latency-stratified risk profiling (2000–2022).2026
  3. 3Sex-stratified risk of second malignancies in Hodgkin lymphoma survivors: A retrospective study.2026
  4. 4Second primary malignancies in multiple myeloma: Incidence, survival and prognostic factors from a large single-center observational study2025
  5. 5Racial/ethnic disparities in risk of second primary malignancies among Diffuse Large B-cell Lymphoma survivors.2026