True thyrnic hyperplaisa is characterized by massive thymic hypertrophy however, the normal thymic architecture is retained3. Massive thyrnic hyperplasia (MTH), a rare variant of hyperplasia of the thymus, is known to cause mediastinal compression or acute and recurrent respiratory infections in the pediatric age group. It needs to be distinguished from other commonly seen masses of the anterior mediastinum2.
Defining the Scope of Your Problem. Before you begin troubleshooting a problem, you must first define the scope of your problem. When defining the scope, you need to identify what is working and what is not working. Sometimes it is useful to identify another machine that is working as you expect.
The scope of work is the first step in any appraisal process. Without a strictly defined scope of work, an appraisal's conclusions may not be viable. By defining the scope of work, an appraiser can properly develop a value for a given property for the intended user, and for the intended use of the appraisal.