Table 2.

 Grading of eosinophilic bundles in specimens

Grading of eosinophilic bundles	Total			Primary			Recurrent
	H	B	FVT	H	B	FVT	H	B	FVT
0 absent	0	0	12	0	0	10	0	0	2
1+ mild presence	0	0	25	0	0	17	0	0	8
2+ moderate presence	0	1	23	0	1	10	0	0	13
3+ abundant presence	0	0	26	0	0	15	0	0	11

H, head; B, body; FVT, fibrovascular tissue.