Acne occurs more frequently in newborns and infants than one would gather from written accounts. Acne neonatorum tends to be overlooked because it is usually minor and transient. In contrast, acne infantum, which generally does not make its appearance until after 3 months of life, is more serious. Even acne conglobata may develop in infants. There are many other types of acne in childhood reflecting different pathogenetic mechanisms; included in this group are acne venenata infantum, steroid acne, hormonal disturbances, and toxic reactions.Acne is generally considered to be a disease of adolescence, often extending into adult life-However, it can be seen in small children, infants, and even newborns-In our experience childhood acne is more common than the sparse literature would suggest. Many different types can be identified; boys are far more likely to be affected than girls (Table 1)-The cutaneous changes are usually confined to the face and consist of comedones, papules, and pustules. Rarely, deeper nodules and scarring may be seen.
Frozen section analysis has been used to increase the likelihood of complete excision of skin cancers and to minimize the risk for recurrence. The question of its accuracy has been addressed in many studies and this article adds data to the discussion. A retrospective study was performed of 60 consecutive cases in which frozen section diagnoses were compared with permanent sections. It was found that in 85% of the cases the frozen sections were accurate compared with the permanent sections, but in 13% of the total cases the margins were less than 1 mm. These results concur with the literature. The surgery and pathological examinations were performed in a community hospital in which there was no dermatopathologist. The authors review the limitations of frozen section diagnosis in skin cancers and show that frozen section may be necessary in select cases but not in most skin cancers.
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