Most studies of testicular microlithiasis involve men who had testicular ultrasounds done for some other reason, such as swelling, pain or infertility. [mayoclinic.org]

[…] unknown, they may result from congenital anomalies related to hormonal dysfunction during embryogenesis or from epididymal duct obstruction. 25-29 On examination, epididymal cysts can be solitary or multiple and present as fluctuant, firm testicular swellings [consultant360.com]

2009 ) compared to symptomatic (e.g. pain, lump or swelling) men (8.7–18.1%) (Bach et al ., 2001 ; Middleton et al ., 2002 ; Deganello et al ., 2012 ). [onlinelibrary.wiley.com]

In patients without infertility, the indications for US were scrotal signs and symptoms such as palpable mass, pain, and swelling. All pathologic entities of patients who had undergone US were recorded. [ncbi.nlm.nih.gov]

[…] vs. never inflammation 38 19.3 227 16.9 1.20 0.82 1.77 Trauma vs. never trauma 17 8.6 72 5.4 1.58 0.90 2.75 Torsion vs. never torsion 10 5.1 41 3.1 1.58 0.78 3.24 Monthly vs. yearly use of painkillers 78 39.6 452 33.7 1.33 0.95 1.86 Use vs. no use of [onlinelibrary.wiley.com]

MATERIALS AND METHODS Patients in this study included 468 men who were referred to our institution between July 2002 and May 2005 for any type of symptoms from the testicles (feeling of weight, pain, painful or painless inflammation, etc). [scielo.br]

The child with Leydig cell tumor presented with precocious puberty. The other three patients presented with a scrotal mass. [pubs.rsna.org]

Case 2 A 33-year-old man came to our emergency department complaining of abdominal pain, vomiting, weight loss and mild jaundice. Ultrasound examination detected a large, ill-defined heterogeneous abdominal mass. [karger.com]