This remarkably comprehensive and comprehensible volume engages all aspects of proliferations of follicular epithelium, including hyperplasias, hamartomas, benign neoplasms and malignant neoplasms. Each abnormality is considered in terms of embryology and histology, and each individual subject, as well as the whole work, is organized in such a logical fashion that a reader is able to grasp particular pathologic processes in their entirety and to integrate them into the totality, while at the same time learning a method that leads to specific diagnosis.