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KEY FACTS
Terminology
Imaging
Top Differential Diagnoses
Clinical Issues
TERMINOLOGY
Synonyms
- Undescended testis, nonpalpable testis
Definitions
- Incomplete descent of testis into scrotum
IMAGING
General Features
Ultrasonographic Findings
CT Findings
MR Findings
Imaging Recommendations
DIFFERENTIAL DIAGNOSIS
PATHOLOGY
General Features
Microscopic Features
CLINICAL ISSUES
Presentation
Demographics
Natural History & Prognosis
Treatment
DIAGNOSTIC CHECKLIST
Consider
Selected References
- Wang SQ et al: Diagnostic value of multislice spiral computed tomography (CT) combined with CT angiography for intra-abdominal undescended testis secondary seminomas. Cancer Imaging. 19(1):24, 2019
- Nepal P et al: Abnormal descent of the testis and its complications: a multimodality imaging review. SA J Radiol. 22(1):1374, 2018
- Sameshima YT et al: The challenging sonographic inguinal canal evaluation in neonates and children: an update of differential diagnoses. Pediatr Radiol. 47(4):461-72, 2017
- Shepard CL et al: The nonpalpable testis: A narrative review. J Urol. 198(6):1410-7, 2017
- Kolon TF et al: Evaluation and treatment of cryptorchidism: AUA guideline. J Urol. 192(2):337-45, 2014
- Tasian GE et al: Age at orchiopexy and testis palpability predict germ and Leydig cell loss: clinical predictors of adverse histological features of cryptorchidism. J Urol. 182(2):704-9, 2009
- Wood HM et al: Cryptorchidism and testicular cancer: separating fact from fiction. J Urol. 181(2):452-61, 2009
- Barthold JS: Undescended testis: current theories of etiology. Curr Opin Urol. 18(4):395-400, 2008
- Ritzén EM: Undescended testes: a consensus on management. Eur J Endocrinol. 159 Suppl 1:S87-90, 2008
- John M. Eisenberg Center for Clinical Decisions and Communications Science: Evaluation and Treatment of Cryptorchidism 2007
- Aso C et al: Gray-scale and color Doppler sonography of scrotal disorders in children: an update. Radiographics. 25(5):1197-214, 2005
- Muglia V et al: Magnetic resonance imaging of scrotal diseases: when it makes the difference. Urology. 59(3):419-23, 2002
- Woodward PJ et al: From the archives of the AFIP: tumors and tumorlike lesions of the testis: radiologic-pathologic correlation. Radiographics. 22(1):189-216, 2002
- Shadbolt CL et al: Imaging of groin masses: inguinal anatomy and pathologic conditions revisited. Radiographics. 21 Spec No:S261-71, 2001
- Nguyen HT et al: Cryptorchidism: strategies in detection. Eur Radiol. 9(2):336-43, 1999
Related Anatomy
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Related Differential Diagnoses
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References
Tables
Tables
KEY FACTS
Terminology
Imaging
Top Differential Diagnoses
Clinical Issues
TERMINOLOGY
Synonyms
- Undescended testis, nonpalpable testis
Definitions
- Incomplete descent of testis into scrotum
IMAGING
General Features
Ultrasonographic Findings
CT Findings
MR Findings
Imaging Recommendations
DIFFERENTIAL DIAGNOSIS
PATHOLOGY
General Features
Microscopic Features
CLINICAL ISSUES
Presentation
Demographics
Natural History & Prognosis
Treatment
DIAGNOSTIC CHECKLIST
Consider
Selected References
- Wang SQ et al: Diagnostic value of multislice spiral computed tomography (CT) combined with CT angiography for intra-abdominal undescended testis secondary seminomas. Cancer Imaging. 19(1):24, 2019
- Nepal P et al: Abnormal descent of the testis and its complications: a multimodality imaging review. SA J Radiol. 22(1):1374, 2018
- Sameshima YT et al: The challenging sonographic inguinal canal evaluation in neonates and children: an update of differential diagnoses. Pediatr Radiol. 47(4):461-72, 2017
- Shepard CL et al: The nonpalpable testis: A narrative review. J Urol. 198(6):1410-7, 2017
- Kolon TF et al: Evaluation and treatment of cryptorchidism: AUA guideline. J Urol. 192(2):337-45, 2014
- Tasian GE et al: Age at orchiopexy and testis palpability predict germ and Leydig cell loss: clinical predictors of adverse histological features of cryptorchidism. J Urol. 182(2):704-9, 2009
- Wood HM et al: Cryptorchidism and testicular cancer: separating fact from fiction. J Urol. 181(2):452-61, 2009
- Barthold JS: Undescended testis: current theories of etiology. Curr Opin Urol. 18(4):395-400, 2008
- Ritzén EM: Undescended testes: a consensus on management. Eur J Endocrinol. 159 Suppl 1:S87-90, 2008
- John M. Eisenberg Center for Clinical Decisions and Communications Science: Evaluation and Treatment of Cryptorchidism 2007
- Aso C et al: Gray-scale and color Doppler sonography of scrotal disorders in children: an update. Radiographics. 25(5):1197-214, 2005
- Muglia V et al: Magnetic resonance imaging of scrotal diseases: when it makes the difference. Urology. 59(3):419-23, 2002
- Woodward PJ et al: From the archives of the AFIP: tumors and tumorlike lesions of the testis: radiologic-pathologic correlation. Radiographics. 22(1):189-216, 2002
- Shadbolt CL et al: Imaging of groin masses: inguinal anatomy and pathologic conditions revisited. Radiographics. 21 Spec No:S261-71, 2001
- Nguyen HT et al: Cryptorchidism: strategies in detection. Eur Radiol. 9(2):336-43, 1999
