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. 2013 Dec 5;8(12):e82787. doi: 10.1371/journal.pone.0082787

Table 3. Diagnostic method according to group.

Group C Group H p
Diagnostic method 0.04a
Cytology alone 7 6
Cytology and Histology 28 90

a By Fisher’s exact test.

There was a statistically significant difference between group C and group H in terms of the rate of sampling of sufficient histological specimens.