[23 observations of subungual exostosis]. / Veintitrés observaciones de exostosis subungueal.

Twenty-three cases of subungual exostosis are described, representing an incidence of 0.031% in our setting. Children and adolescents were most frequently affected, with a clear predominance of females. Eight lesions were observed in exceptional locations, three on the fingers and five on the third and fourth toes. The results of the surgical technique employed to excise the exostosis are evaluated.

[Infantile acro-localized papulo-vesicular syndromes]. / Síndromes pápulo-vesiculosos acrolocalizados infantiles.

Seven observations of papulo-vesicular acrolocated syndromes in males between 6 months and three years age. Clinical, histological and nosological aspects are commented in according to Gianotti's words and last reports about this disease.