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ð äžé éé»
- 22E: comprehensive genomic profiling (CGP/NGS) standard for CUP; tumor agnostic FDA approvals expanding (pembrolizumab MSI-H/TMB-H, larotrectinib NTRK, dabrafenib BRAF V600E, selpercatinib RET, T-DXd HER2); CUPISCO trial molecular-guided
- Taiwan: å¥ä¿ conventional CT + tumor markers; å¥ä¿ IHC; å¥ä¿ NGS panel (æ¢ä»¶ expanding); å¥ä¿ pembrolizumab MSI-H æ¢ä»¶; larotrectinib + dabrafenib èªè²» å€
ð Pearls (8)
- Comprehensive workup before labeling CUP: history + imaging + IHC + molecular
- CUPISCO trial 2024: molecular-guided > empirical chemo (better PFS)
- PRoFiLE-CUP: similar paradigm
- Liquid biopsy ctDNA for CUP source identification (research)
- Methylation-based classification (TissueOM, EpiSwitch) â research/emerging
- NextGen sequencing actionable mutation rate ~ 30% in CUP
- Empiric chemo (carbo + paclitaxel) historically; declining role with targeted
- Survival improvement with molecular-guided in CUPISCO ~ 4 mo benefit
ð Taiwan + å¥ä¿
- å¥ä¿ IHC panel
- å¥ä¿ NGS panel æ¢ä»¶ (advanced cancer)
- å¥ä¿ pembrolizumab MSI-H æ¢ä»¶
- å¥ä¿ carboplatin + paclitaxel å
å
- å¥ä¿ cisplatin + etoposide for poorly diff
- Larotrectinib, entrectinib, dabrafenib + trametinib, selpercatinib, T-DXd èªè²» å€ / æ¢ä»¶ limited
ð å
§å°å¿
æ (8)
- CUP definition + epidemiology
- Comprehensive workup algorithm
- IHC patterns + molecular profiling
- Favorable subsets identification
- Tumor agnostic FDA-approved drugs
- CUPISCO + PRoFiLE-CUP molecular-guided trials
- Pembrolizumab MSI-H/TMB-H tumor agnostic
- CGP NGS workflow + interpretation
â ïž AI èçš¿ã