There was no significant difference between the sensitivity of 18 F-FDG DHC imaging and fine needle aspiration biopsy (P>0.05).

• 1 8F FDGDHC显像及针刺活组织检查诊断乳腺癌原发灶的灵敏度及准确性差异均无显著性 (P >0 0 5 )。