Co-positivity of both IK and BCG stains was 94.5%.Conclusion Non-specific chronic granulomatous inflammation may be related to the infection of L-form acid-fast bacillus.

• 结果55例中54例(98%25)抗酸染色阳性,51例(92%25)BCG免疫组化染色阳性,两者的符合率为945%25。