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Table · dataset · 2026

Table 1_Case Report: DICER1 mutation-associated anaplastic sarcoma of the kidney in a child.docx

Listed in figshare and Loughborough Research Repository — shown once because both records carry DOI 10.3389/fonc.2026.1863816.s001

<p>DICER1 syndrome is a hereditary tumor predisposition syndrome caused by pathogenic germline variants in DICER1 and is characterized by multi-organ susceptibility; sarcomas remain uncommon within this spectrum.

Description

We report a 2-year-old girl with anaplastic sarcoma of the kidney (ASK). Molecular testing identified a germline DICER1 c.3300dupA frameshift variant (p.S1101Ifs*3), inherited from her father, and a tumor-associated c.5125G>A missense variant (p.D1709N).

The child had neonatal hypothyroidism and language developmental delay. She underwent complete tumor resection followed by 27 weeks of chemotherapy using a Stage I clear cell sarcoma of the kidney (CCSK)-based regimen. At the most recent follow-up, she was 3 years off therapy with no evidence of tumor recurrence or distant metastasis.

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This case adds to the limited clinicopathologic and molecular descriptions of DICER1-associated ASK and supports integrated histopathologic and molecular evaluation, familial DICER1 assessment, genetic counseling, and long-term syndrome-directed surveillance.</p>

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Inferred from text
Cancer 65% · Oncology and carcinogenesis 69% · Tabular 65%
Provenance · 2 source records, 31 field assertions
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