2. Another Genetic Link to Testicular Cancer Is Found - US News and World Report
Discovery may help explain why disease runs in families

3. Researchers Spot Genes Linked to Testicular Cancer - US News and World Report
Discovery could help determine which men are at increased risk, scientists say

4. Testicular cancer : Symptoms  (Trust Mark: Doctor-Reviewed)
There may be no symptoms. Symptoms that may occur can include: Discomfort or pain in the testicle, or a feeling of heaviness in the scrotum; Dull ache in the back or lower abdomen; Enlargement of a testicle or a change in the way it feels; Excess ...• Reviewer: David C. Dugdale, III, MD, Professor of Medicine, Division of General Medicine, Department of Medicine, University of Washington School of Medicine; Yi-Bin Chen, MD, Leukemia/Bone Marrow Transplant Program, Massachusetts General Hospital. Also reviewed by David Zieve, MD, MHA, Medical Director, A.D.A.M., Inc.