

Case Reports 2018
Medical Case Reports
ISSN: 2471-8041
Page 45
May 28-29, 2018
London, UK
8
th
Edition of International Conference on
Clinical and Medical Case Reports
I
t is not uncommon for men with unilateral testicular cancer to go
on to develop metachronous cancer in the contralateral testis.
Here, we present two cases of metachronous bilateral testicular
cancer. In both cases, the second occurrence of testicular cancer
arose several years after the initial cancer, and were not screened
for contralateral germ cell neoplasia
in situ
(GCNIS) upon the
first diagnosis. We also present a literature review on the need
for screening biopsies of contralateral testis for GCNIS and the
risk factors which should encourage screening. Furthermore,
we have reviewed the effect of histological classification of
the initial testicular cancer on the period of development of the
contralateral tumour and its histology. We also explore the effect
of chemotherapy on the incidence of contralateral testicular
cancer and the effectiveness of radiotherapy in the treatment of
GCNIS. We would like to conclude that screening biopsies of the
contralateral testis upon diagnosis of unilateral testicular cancer
should be encouraged as it can lead to better management of the
condition and more favourable outcomes.
Biography
Zhi Yang Low is a final year medical student at University College London
with a keen interest in research and surgery, and will be starting their foun-
dation training in July in London and Leicester respectively. Dr Dhili Arul is a
Consultant Histopathologist at the Whittington Hospital, London. Mr Sud-
hanshu Chitale is a Consultant Urologist at the Whittington Hospital, Lon-
don, and Lead for the Urology Paediatric and Joint Urology Diabetes Service
and Male Fertility. He is also an Honorary Senior Lecturer at University Col-
lege London
zhi-yang.low.12@ucl.ac.ukMetachronous bilateral testicular cancer: two case
studies and literature review
Zhi Yang Low, Angela Yan, Dhili Arul
and
Sudhanshu Chitale
Whittington Health NHS Trust - UCL Medical School, UK
Zhi Yang Low et al., Med Case Rep. 2018, Volume 4
DOI:10.21767/2471-8041-C1-002
Figure1:
Embryonal carcinoma
in right testis in 2007
Figure 2:
Classical seminoma
in left testis in 2017