Sperm Cryopreservation Decision
You should freeze your sperm immediately despite currently normal parameters, because testicular atrophy (volumes of 12ml and 9ml) signals either ongoing testicular damage or high risk of occult malignancy, and your fertility potential may deteriorate unpredictably. 1
Critical Risk Assessment: Testicular Atrophy
Your testicular volumes are concerning:
- Testicular volume <12ml is a major red flag - this represents testicular atrophy and carries a ≥34% risk of harboring testicular intraepithelial neoplasia (TIN) if you are under age 40. 1
- If TIN is present and remains untreated, it progresses to invasive testicular cancer in 70% of cases within 7 years. 1
- Testicular atrophy is not benign - it signals either ongoing testicular damage or occult malignancy that requires immediate fertility preservation action. 1
Why Freeze Despite "Normal" Current Parameters
Your current semen analysis shows:
- Sperm count: 60 million/ml (adequate)
- Motility: 50% (acceptable)
- Morphology: 6% (borderline by WHO criteria)
- FSH: 9.5 IU/L (elevated - concerning)
However, FSH >4.5 IU/L is associated with significantly increased risk of abnormal semen parameters and indicates compromised spermatogenesis. 2 Men with FSH levels >7.5 IU/L have a five- to thirteen-fold higher risk of abnormal semen quality compared to men with FSH <2.8 IU/L. 2
Your FSH of 9.5 IU/L indicates your testicular function is already compromised, and fertility potential is likely declining. 1, 2
Recommended Clinical Algorithm
Immediate Actions:
Bank sperm immediately - collect at least 3 ejaculates if feasible to maximize stored samples before any diagnostic or therapeutic intervention. 3, 1
Perform hormonal evaluation - obtain total testosterone and LH in addition to your FSH to complete the assessment. 1
Consider contralateral testicular biopsy to detect TIN, particularly since you have testicular volume <12ml. 1
Critical Timing Considerations:
- Sperm banking must occur before any orchiectomy or chemotherapy if malignancy is discovered. 3, 1
- If TIN is detected and treated with radiotherapy (20 Gy), your testis will become azoospermic, making banked sperm your only option for biological fatherhood. 1
- Fertility potential is often already compromised in men with testicular atrophy, independent of any intervention. 1
Evidence Supporting Freezing in Your Situation
The threshold for recommending sperm freezing is when total sperm count falls below 1 million per ejaculate in at least one of two analyses. 4 However, this guideline applies to men with normal testicular volumes and stable testicular function.
Your situation is different - you have testicular atrophy with elevated FSH, which indicates progressive testicular failure. 1 The European Association of Urology suggests sperm freezing may be considered in cases of progressive testicular failure documented by serial declining semen analyses. 1
Practical Considerations
Cryopreservation Process:
- Sperm cryopreservation costs approximately €1,500 for three samples stored for 3 years, with additional storage fees for subsequent years. 3
- The procedure is outpatient and can be performed via mail-in kits if access to care is limited. 3
- Sperm survive repeated freeze-thaw cycles - normozoospermic sperm remain viable after 3 repeated freeze-thaw cycles and retain fertilization capacity via ICSI. 5
Post-Thaw Outcomes:
- Cryopreservation causes anticipated loss of sperm motility and vitality, with increases in lipid peroxidation and DNA damage. 6, 7
- However, electrophoretic sperm isolation (Felix™ device) after thawing significantly reduces DNA damage compared to traditional swim-up or density gradient methods. 6
Common Pitfalls to Avoid
- Do not delay banking while "monitoring" your parameters - testicular atrophy with elevated FSH indicates ongoing damage that may accelerate unpredictably. 1
- Do not assume current adequate counts mean you don't need to freeze - your testicular volumes and FSH indicate compromised reserve. 1, 2
- Do not proceed with any testicular biopsy or intervention without banking sperm first. 3, 1