International Classification of Rodent Tumors. The Mouse


Book Description

Scientists from both academia and industry in many countries have closely cooperated to arrive at a consensus on the descriptions of all the types of tumour and preneoplastic lesions encountered in laboratory mice. The series of fascicles should provide information and guidelines especially adapted for international use in practical toxicologic pathology. Images showing the typical appearance of the discussed lesions and references to the most recently published papers complete the information presented here.













International Classifications of Rodent Tumours


Book Description

This series of fascicles comprising an international classification of rodent tumors provides information and guidelines especially adapted for international use in practical toxicologic pathology. This is expressed particularly in the concise easy-to-use format of the narrative in all sections. Included in this classification are tumors and relevant pre-neoplastic lesions of the rat for all organ systems. The goal of this classification is to harmonize and standardize the nomenclature and diagnostic criteria to be used worldwide for regulatory purposes. The complete range of organ systems in the rat will be covered in ten fascicles, of which this volume is the fourth. This fascicle on the haematopoietic system is divided into different data-sheets, each of which represents the essential information on a particular lesion. Each data-sheet is prepared in a standard layout, always starting on a new page with a header section. The descriptions of the diagnostic features comprise the main histopathological features of the specified lesion, in the form of a concise list. Most data-sheets include at least one typical micrograph, selected from among both spontaneous and induced lesions.










Species Differences in Thyroid, Kidney and Urinary Bladder Carcinogenesis


Book Description

In November 1997, an expert group was convened to discuss available knowledge on the epidemiology, pathology and mechanisms related to certain tumors that are commonly seen in essays for carcinogenicity in rodents in order that their importance in human hazard evaluation might be assessed. The tumors of interest were urinary bladder carcinomas associated with urolithiasis, microcrystalluria and certain urinary precipitates; renal corticol tumors in male rats associated with alpha-2 urinary globulin nephropathy; and thyroid follicular cell tumors associated with imbalances in thyroid stimulating hormone. Included in the book are a series of individually authored papers on these various topics, as well as a Concensus Report including consideration of how such data may be used within the evalation process in the IARC Monographs on the Evaluation of Carcinogenic risks to Humans.