Our survey results are very similar to the studies conducted in other parts of Europe and US. This is likely due to similar medical practices, social supports and social dynamics. Spermon MD reported paternity after cancer in Norwegian TC survivors as 43% in 2003[16] which is higher than our survey result of (34%). This difference could be due to a general decline in fertility rates witnessed in Europe in the last couple of decades[17]. A better overview can be obtained through more studies comparing paternity rates with the general population. Percentage of patients seeking medical assistance for fertility remains the same in both studies (17%). The infertility rate (failure to conceive for more than 1 year) reported in our cohort of TC survivors (17%) is closer to the general population (16%)[18] but it is important to note that 16% of the participants did not answer the question.
In this study, 6% of patients reported very significant effect on their relationship with their partner. These findings are comparable to 5–10% divorce and break up rates reported previously[12]. A similar study in Yale University, USA, reported on the subjective impact of cancer on personal finances in survivors, [19]. 8.6% participants reported impact as “a lot” compared to 11% in our study who reported impact as “very significant”. However, the study in Yale was not confined to TC and included all cancer survivors. Regarding the impact on career and job, 8–10% of responders revealed very significant effect. Again these findings are comparable to similar studies performed previously[8, 20, 21]. For instance, a major survey based study conducted in Texas, USA, encompassing 4,363 cancer survivors, revealed 8.5% of survivors considered themselves unable to work since diagnosis[20]. This study included all cancer survivors yet this correlates with the results of our survey. Another study reported 67% of cancer survivors working full time jobs after 5–7 years post diagnosis, although some of them reported difficulties in carrying out their responsibilities [21]. Kerns et.al. also reported similar outcome after studying 1,815 TC survivors in 2020[8]. 10% of TC survivors were reported to be out of work with higher risk of unemployment compared to age-adjusted general population (odds ratio 2.67)[8]. They also reported relatively higher impact on survivors who received chemotherapy[8].
As most TC survivors are young at the age of diagnosis[1], body image perception has a major influence on their emotional, sexual and social wellbeing[22]. Rossen et. al. reported 17% of TC survivors experienced changed body image, which was associated with all parameters of sexual dysfunction as well[23]. However, among our cohort of survivors only 53% reported no effect while the rest reported some degree of effect. In the same study 24.4% survivors reported reduced sexual interest, which is close to our finding of 20% reporting significant and very significant effect[23]. A similar trend was seen with the erectile function and satisfaction with sexual activity. Our results show 18% reporting significant or very significant effect on erectile function compared to 17% reported by Rossen et. al. With regards to satisfaction with sexual activity, 18% of our participants disclosed major impact, compared to 14% in their study. Our participants response on the Likert scale regarding ejaculation shows a higher proportion of impact than reported in other studies. Among the respondents 15% describe the effect as significant or very significant, whereas, only 7% reported ejaculatory problems in the survey discussed above[23]. However, a systemic review by Schesipi et. al. estimates the proportion between 29–44%[12]. In TC survivors, ejaculatory problems are mostly related to retroperitoneal lymph node dissection and outcomes can be improved with nerve sparing techniques[24]. This variation could possibly be due to different trends of the surgical treatments in different countries and cancer centres.
A big majority (80%) of patients didn’t report any difficulties in finding a new partner, but unfortunately our survey failed to identify participants already in a stable relationships.
The participation in this study was phenomenal as almost all the survivors we approached, agreed to be a part of the study. One of the main reasons for the high recruitment was complete anonymisation of questionnaires. Participants were quite comfortable to answer these questions as they were not worried about traceability of data. We designed such anonymity to ensure participation as well as honest responses from our TC survivors. But, this anonymisation also proved to be a major limitation of our study. Due to anonymisation, we were not able to stratify our data based on the age at diagnosis, treatment types, stage of cancer at diagnosis, co-morbidities and social parameters e.g., employment status, relationship status and education level. This stratification could have been very useful to identify the risk factors for the major implications in the survivorship phase.
Another considerable limitation comes from the absence of any comparative cohort as a control arm. As highlighted before, it is pertinent to view this data considering the profile of the region covered by research. A range of different cultural, social, ethical and economical standards can often be found within the same country or even the same city. Before we generalise these findings, it is therefore important to know the standards within the study area. Nevertheless, our questionnaire was designed to assess the change in parameters before and after the diagnosis and treatment of the cancer, therefore, the results are at par with the data available from other studies.
In general, the results show the severity and areas of impact in TC survivors. Even after five decades of testicular cancer cure, we still lack policies, infrastructure and services to cater for the needs of TC survivors. We hope that this research will highlight the areas of survivorship which need attention by healthcare workers and physicians. Given the small scale of study and limitations described above, we strongly believe that more research in this area is needed. We recommend multicentre, pseudonymised and case-control studies for further insight into the subject of TC survivorship.