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Observational Study
Copyright: ©Author(s) 2026.
World J Methodol. Sep 20, 2026; 16(3): 121149
Published online Sep 20, 2026. doi: 10.5662/wjm.121149
Table 3 Distribution of medial and lateral periungual hyperkeratosis by digit, n (%)
Digit
Medial periungual
Lateral periungual
First nail85 (32.7)108 (56.2)
Second nail58 (22.3)51 (26.6)
Third nail53 (20.4)22 (11.5)
Fourth nail40 (15.4)6 (3.1)
Fifth nail24 (9.2)5 (2.6)


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