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原发性颌骨中心性癌(primary intraosseous carcinoma,简称PIOC),是位于颌骨内与口腔粘膜无关联,可能来源于牙源性上皮的鳞状细胞癌,临床上极为少见。
Primary intraosseous carcinoma (PIOC), a kind of squamous cell carcinoma located in the jaw and not associated with oral mucosa, may originate from odontogenic epithelium. It is clinically rare.