Nephroblastomatosis: the whole spectrum of abnormalities in one case.

A case of nephroblastomatosis is described in a previously healthy child with a palpable mass in the right upper quadrant as an incidental finding. This case of nephroblastomatosis demonstrates the whole spectrum of abnormalities from local regression to formation of true Wilms' tumors bilaterally over a 4-year period. The evolution of these changes provides a graphic and dramatic example of this interesting entity, indicating its potential malignant association with Wilms' tumor.

Phenol and alcohol chemical matrixectomy.

The phenol and alcohol procedure still remains as one of the most effective and gratifying means of treatment for symptomatic ingrown nails. Most of the literature is concerned with length and manner of application and various forms of postoperative management. Several points must be stressed.