J Cell Physiol. 2020;1–9. wileyonlinelibrary.com/journal/jcp © 2020 Wiley Periodicals, Inc. | 1
Received: 30 July 2019
|
Accepted: 19 December 2019
DOI: 10.1002/jcp.29440
REVIEW ARTICLE
Targeting cervical cancer: Is there a role for poly (ADP‐ribose)
polymerase inhibition?
Federica Tomao
1
| Giusi Santangelo
1
| Lucia Musacchio
1
| Violante Di Donato
1
|
Margherita Fischetti
1
| Antonella Giancotti
1
| Giorgia Perniola
1
|
Maria Cristina Petrella
2
| Marco Monti
1
| Innocenza Palaia
1
| Ludovico Muzii
1
|
Pierluigi Benedetti Panici
1
1
Department of Maternal and Child Health
and Urological Sciences, University “Sapienza”,
Policlinico “Umberto I”, Rome, Italy
2
AOUC Azienda Ospedaliero‐Universitaria
Careggi, Reparto di Oncologia Medica,
Florence, Italy
Correspondence
Lucia Musacchio, MD., Department of
Maternal and Child Health and Urological
Sciences, University “Sapienza”, Policlinico
“Umberto I” Rome, Italy, Viale del policlinico
155, 00161, Rome, Italy.
Email: lucia.musacchio@uniroma1.it
Abstract
Patients with metastatic and recurrent cervical cancer (CC) have a poor prognosis
with limited palliative treatment options. Increasing understanding of the cellular
aberrations inherent to cancer cells has allowed the development of therapies to
target biological pathways, an important step toward the individualization of cancer
therapy. The poly (ADP‐ribose) polymerase (PARP) family of enzymes is important in
several DNA repair pathways. Drugs that inhibit these PARP enzymes have been
investigated in many types of cancer and their application in the treatment of
gynecologic malignancies has rapidly evolved. Although the majority of data for
PARPi in gynecologic malignancies has been specifically regarding ovarian cancer,
their role in the treatment of uterine and CC is currently being investigated. This
review will examine PARP inhibitors in CC, summarizes the critical clinical trials of
PARP inhibitors that have been completed, provides an overview of the on‐going
trials, presents the confirmed conclusions and notes the issues that need to be
addressed in future studies.
KEYWORDS
cervical cancer, gynecological cancer, intraepithelial cervical lesion, niraparib, olaparib, Parp
inhibitors, rucaparib, veliparib
1 | INTRODUCTION
Cervical cancer (CC) is the fourth most frequent tumor and the
fourth cause of cancer deaths among women worldwide accounting
for about 569,847 new cases and 311,365 deaths every year (Bray
et al., 2018). It is also one of the most common gynecological
malignancies diagnosed during pregnancy although, fortunately, it is
a rare event (Perrone et al., 2019). The major tumor burden can be
observed in less developed regions, representing alone 12% of all
female cancers. Human Papillomavirus (HPV) infection is the
etiologic factor responsible for the development of almost all CC
cases and is also commonly associated with oropharyngeal cancer (Di
Domenico et al., 2018). The discrepancy in terms of incidence and
mortality of CC between developed and developing countries is
probably due to the different diffusion of screening programs
consisting of Pap smear, HPV DNA test and Vaccination strategies
(Bray et al., 2018; D'Andrilli, Bovicelli, & Giordano, 2010). According
to international guidelines, the standard treatment of CC consists of
surgery in early‐stage tumors, of concomitant chemoradiation or
neoadjuvant chemotherapy followed by radical surgery in locally
advanced disease and of chemotherapy alone for metastatic or
recurrent disease (NCCN guidelines).
However, although early‐stage and locally advanced disease can be
treated with potential curative intent (Pimple, Mishra, & Shastri, 2016),