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Distribution (percent) of loco-regional (LRR) and distant (DR) recurrencies separated per OPSCC sub-site. Patients with TSCC and BOTSCC had more often DR compared to otherOPSCC (TSCC: DR: n = 21, LRR: n = 39; BOTSCC: DR n = 13, LRR n = 18; otherOPSCC: DR n = 3, LRR n = 17).
