Abstract
The prevalence of all forms of scrotal and testicular calcification and their association with testicular tumour in a symptomatic paediatric and adult population was investigated. A retrospective study of all testicular ultrasound examinations performed at a single centre over a 5-year period was undertaken. All studies were performed by experienced operators, recorded in a standard method, using high-frequency linear array transducers (≥10 MHz). All available images (95.2%) were reviewed by experienced operators, recording the location and type of scrotal and testicular calcification according to a pre-determined schedule. A total of 3,854 studies were reviewed on 3,477 patients (age range: 1 month to 91 years). In the adult group, 3,279 examinations were analysed. Prevalence of testicular microlithiasis (TM) was 2.0%, and the prevalence of other non-microlithiasis testicular calcification (non-TM calcification) was 1.7%. Testicular tumour was associated with TM (odds ratio 9.5, P<0.001) and non-TM calcification (odds ratio 11.4, P<0.001) but not with other types of scrotal calcification. A total of 198 paediatric examinations were analysed. Prevalence of TM was 2.0% and the prevalence of non-TM calcification was 0.5%. One tumour (lymphoma) was identified, with no associated calcification. This study confirms the reported association between TM and testicular tumour and finds a previously unreported association between non-TM calcification and testicular tumour.
Similar content being viewed by others
References
Bushby LH, Miller FNAC, Rosairo S, Clarke JL, Sidhu PS (2002) Scrotal calcification: ultrasound appearances, distribution and aetiology. Br J Radiol 75:283–288
Martin B, Tubiana JM (1988) Significance of scrotal calcification detected by sonography. J Clin Ultrasound 16:545–552
Elzevier HW, Bevers RFM, Wasser MNJM, Pelger RCM (2006) Testis calcification of the tunica albuginea. Euro Radiol 16:240–241
Backus ML, Mack LA, Middleton WD, King BF, Winter TC, True LD (1994) Testicular microlithiasis: imaging appearances and pathologic correlation. Radiology 192:781–785
Vegni-Talluri M, Bigliardi E, Vanni MG, Tota G (1980) Testicular microliths: their origin and structure. J Urol 124:105–107
Hobarth K, Susani M, Szabo N, Kratzik C (1992) Incidence of testicular microlithiasis. Urology 40:464–467
Ganem JP, Workman KR, Shaban SF (1999) Testicular microlithiasis is associated with testicular pathology. Urology 53:209–213
Cast JEI, Nelson WM, Early AS, Biyani S, Cooksey G, Warnock NG et al (2000) Testicular microlithiasis: prevalence and tumor risk in a population referred for scrotal sonography. AJR Am J Roentgenol 175:1703–1706
Skyrme RJ, Fenn NJ, Jones AR, Bowsher WG (2000) Testicular microlithiasis in a UK population: its incidence, associations and follow-up. BJU International 86:482–485
Bach AM, Hann LE, Shi WT, Yoo HH, Giess CS, Sheinfeld J et al (2001) Testicular microlithiasis: what is its association with testicular cancer? Radiology 220:70–75
Otite U, Webb JA, Oliver RT, Badenoch DF, Nargund VH (2001) Testicular microlithiasis; is it a benign condition with malignant potential? Eur Urol 40:538–542
Derogee M, Bevers RF, Prins HJ, Jonges TG, Elbers FH, Boon TA (2001) Testicular microlithiasis, a premalignant condition: prevalent histopathologic findings, and relation to testicular tumor. Urology 57:1133–1137
Peterson AC, Bauman JM, Light DE, McMann LP, Costabile RA (2001) The prevalence of testicular microlithiasis in an asymptomatic population of men 18 to 35 years old. J Urol 166:2061–2064
Middleton WD, Teefey SA, Santillan CS (2002) Testicular microlithiasis: prospective analysis of prevalence and associated tumor. Radiology 224:425–428
Leenen A, Riebel T (2002). Testicular microlithiasis in children: sonographic features and clinical implications. Pediatr Radiology 32:575–579
de Gouveia Brazao CA, Pierik FH, Oosterhuis JW, Dohle GR, Looijenga LH, Weber RF (2004) Bilateral testicular microlithiasis predicts the presence of the precursor of testicular germ cell tumors in subfertile men. J Urol 171:158–160
Miller FNAC, Sidhu PS (2002) Does testicular microlithiasis matter? A review. Clin Radiol 57:883–890
Grantham JG, Charboneau JW, James EM, Kirschling RJ, Kvols LK, Segura JW et al (1985). Testicular neoplasms: 29 tumors studied by high-resolution US. Radiology 157:775–780
Schwerk WB, Schwerk WN, Rodeck G (1987) Testicular tumours: prospective analysis of real-time US patterns and abdominal staging. Radiology 164:369–374
Woodward PJ, Sohaey R, O’Donoghue MJ, Green DE (2002) Tumors and tumorlike lesions of the testis: radiologic-pathologic correlation. Radiographics 22:189–216
Clarke JL (1999) An evaluation of the scrotal ultrasound service in a major London teaching hospital.MSc Thesis, Southbank University, London
Stata Corporation (2001) STATA Statistical Software. College Station, Texas
Bryan S, Weatherburn G, Buxton M, Watkins J, Keen J, Muris N (1999) Evaluation of a hospital picture archiving and communication system. J Health Serv Res Policy 4:204–209
Comiter CV, Renshaw AA, Benson CB, Loughlin KR (1996) Burned-out primary testicular cancer: sonographic and pathological characteristics. J Urol 156:85–88
Scholz M, Zehender M, Thalmann GN, Borner M, Thoni H, Studer UE (2002) Extragonadal retroperitoneal germ cell tumor: evidence of origin in the testis. Ann Oncol 1:121–124
Lopez JI, Angulo JC (1994) Burned-out tumour of the testis presenting as retroperitoneal choriocarcinoma. Int Urol Nephrol 26:549–553
Cohen EM (1976) Seminoma appearing as a retroperitoneal mass associated with a testicular scar. J Am Osteopath Assoc 75:820–825
Steele RJ (2002) Neoplasia of the testis. In: Walsh PC, Rehk AB, Vaughan D, Wein AJ, Kavoussi LR, Novick AC et al (eds) Campbell’s Urology. Elsevier, London, pp 2879–2880
Coley BD (2005) Resolving testicular microlithiasis in a 12-year-old boy. J Ultrasound Med 24:1445–1448
Heinemann V, Frey U, Linke J, Dieckmann KP (2003) Testicular microlithiasis–one case and four points to note. Scand J Urol Nephrol 37:515–518
Holm M, Lenz S, De Meyts ER, Skakkebaek NE (2001) Microcalcifications and carcinoma in situ of the testis. BJU International 87:144–149
Hoei-Hansen CE, Rajpert-De Meyts E, Daugaard G, Skakkebaek NE (2005) Carcinoma in situ testis, the progenitor of testicular germ cell tumours: a clinical review. Ann Oncol 16:863–868
von Eckardstein S, Tsakmakidis G, Kamischke A, Rolf C, Nieschlag E (2001) Sonographic testicular microlithiasis as an indicator of premalignant conditions in normal and infertile men. J Androl 22:818–824
Frush DP, Kliewer MA, Madden JF (1996) Testicular microlithiasis and subsequent development of metastatic germ cell tumor. AJR Am J Roentgenol 167:889–890
McEniff N, Doherty F, Katz J, Schrager CA, Klauber G (1995) Yolk sac tumor of the testis discovered on a routine annual sonogram in a boy with testicular microlithiasis. AJR Am J Roentgenol 164:971–972
Winter TC, Zunkel DE, Mack LA (1996) Testicular carcinoma in a patient with previously demonstrated testicular microlithiasis. J Urol 155:648
Golash A, Parker J, Ennis O, Jenkins BJ (2000) The interval development of testicular carcinoma in a patient with previously demonstrated testicular microlithiasis. J Urol 163:239
Salisz JA, Goldman KA (1990) Testicular calcification and neoplasia in patients treated for subfertility. Urology 236:557
Barron BA (1977) The effects of misclassification on the estimation of relative risk. Biometrics 33:414–418
Author information
Authors and Affiliations
Corresponding author
Rights and permissions
About this article
Cite this article
Miller, F.N.A.C., Rosairo, S., Clarke, J.L. et al. Testicular calcification and microlithiasis: association with primary intra-testicular malignancy in 3,477 patients. Eur Radiol 17, 363–369 (2007). https://doi.org/10.1007/s00330-006-0296-0
Received:
Revised:
Accepted:
Published:
Issue Date:
DOI: https://doi.org/10.1007/s00330-006-0296-0