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Diagnostic evaluation
Source: Childhood Soft Tissue Sarcoma Treatment (PDQ®)–Health Professional Version, National Cancer Institute.
Source updated: April 21, 2025 · Captured 2026-09-09.
Selected source text with whitespace normalised. This Triangle page is not an NCI PDQ summary.
Context: Treatment of Tumors of Uncertain Differentiation / Desmoplastic Small Round Cell Tumor
A large single-institution series of 65 patients compared computed tomography (CT) scans (n = 54) with positron emission tomography (PET)-CT scans (n = 11). PET-CT scans produced very few false-negative results and detected metastatic sites missed on conventional CT scans.[107]
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