Tumori Journal Abstract Book - October 2020 - 67

D - COVID-19	
impact for benign tumors (-53%) and in situ cases (-32%).
Among the cancer sites with a high - absolute and relative
- reduction are: bladder (-27,4%), breast (-27.5%) and
prostate (-13.2%). For all the other cancer sites no difference in HDRs was evidenced compared with 2019.
In-patient medical care during March showed a 24%
reduction, involving most of the cancer sites.
Cancer care reduction resulted homogeneous across all the
LHUs in the Region and between age classes.
Conclusions: In the Piedmont Region during the first
quarter of year 2020 in hospital cancer care was slightly
reduced because of the COVID-19 pandemic and limited
to few cancer sites, hopefully involving selected cases
whose prognosis is not expected to deteriorate due to a
delayed surgery. Further analyses are ongoing to include
the months of April and May.

D05
Assessing the impact of COVID-19
outbreak on the attitudes and
practice of Italian oncologists
towards breast cancer care and
related research activities
Poggio F.1, Tagliamento M.1, Di Maio M.2, Martelli V.1, De Maria A.3,
Barisione E.1, Grosso M.1, Conte B.1, Molinelli C.1, Favero D.1, Pirrone
C.1, Boccardo F.3, Pronzato P.1, Del Mastro L.3, Lambertini M.3
1
IRCCS Ospedale Policlinico San Martino, Genova; 2Università di Torino and
Ospedale Mauriziano, Torino; 3IRCCS Ospedale Policlinico San Martino and
Università di Genova, Genova

Background: Coronavirus disease 2019 (COVID-19) outbreak is changing the approach of medical oncologists to
cancer management. However, the real impact on cancer
care and its potential negative consequences are currently
unknown.
Methods: A 29-multiple choice question anonymous
online survey was shared with members of the Italian
Association of Medical Oncology and the Gruppo Italiano
Mammella on April 3, 2020.
The objectives of the survey were to investigate the attitudes and practice of Italian oncologists before and during
COVID-19 outbreak on three relevant areas in breast cancer care: 1) (neo)adjuvant setting; 2) metastatic setting; 3)
research activities.
Results: The survey was completed by 165 oncologists, of
whom 121 (73.3.%) worked in Breast Units. In the (neo)
adjuvant setting, compared to before the emergency, a
lower rate of oncologists adopted during COVID-19 outbreak weekly paclitaxel (68.5% vs. 93.9%, P<.001) and
dose-dense schedule for anthracycline-based chemotherapy (43% vs. 58.8%, P<.001).
In the metastatic setting, compared to before the emergency,
a lower number of oncologists adopted during COVID-19
outbreak first-line weekly paclitaxel for HER2-positive

67
disease (41.8% vs. 53.9%, P=.002) or CDK4/6 inhibitors
for luminal tumors with less aggressive characteristics
(55.8% vs. 80.0%, P<.001). A significant change was also
observed in terms of delaying the timing for monitoring
CDK4/6 inhibitors therapy, assessing treatment response
with imaging and flushing central venous devices.
Clinical research and scientific activities were reduced in
80.3% and 80.1% of respondents previously involved in
these activities, respectively.
Conclusions: Most of the changes in the attitudes and
practice of Italian oncologists were reasonable responses
to the current health emergency without expected major
negative impact on patients' outcomes, although some
potentially alarming signals of undertreatment were
observed. These data invite developing cautious recommendations to help oncologists ensuring continuous effective and safe cancer care.

D06
IgG antibody response in cancer
patients and oncology health
workers infected with SARSCoV-2: an Italian, multicenter,
prospective study
Marra A.1, Generali D.2, Zagami P.3, Gandini S.4, Cervoni V.2,
Venturini S.5, Morganti S.1, Passerini R.6, Orecchia R.7, Curigliano G.1
1
Division of Early Drug Development for Innovative Therapies, European
Institute of Oncology IRCCS, Department of Oncology and Haematology,
University of Milan, Milano; 2U.O. Multidisciplinare di Patologia Mammaria
e Ricerca Traslazionale, Azienda Socio-Sanitaria Territoriale di Cremona,
Cremona; 3Division of Early Drug Development for Innovative Therapies,
European Institute of Oncology IRCCS, Department of Oncology and
Haematology, University of Milan, Milano; 4Department of Experimental
Oncology, European Institute of Oncology IRCCS, Milano; 5Department of
Management, University of Turin; Centre for Research on Health and Social
Care Management (CeRGAS), SDA Bocconi School of Management, Torino;
6
Division of Laboratory Medicine, European Institute of Oncology IRCCS,
Milano; 7Scientific Direction, European Institute of Oncology IRCCS, Milano

Background: Patients with cancer have been reported to
experience severe complications and poor outcomes to
severe acute respiratory syndrome coronavirus 2 (SARSCoV-2)-related disease (COVID-19). Anti-SARS-CoV-2
immunoglobulin-G (IgG) can be detected within three
weeks after infection. However, scant information is available on the seroconversion rates of patients with cancer
and COVID-19.
Material: This is a multicenter, observational, prospective
study that enrolled patients and oncology health professionals
with SARS-CoV-2 infection confirmed by RT-PCR assay,
patients and oncology health professionals with clinical or
radiological suspicious of infection by SARS-CoV-2, and
patients with cancer who are considered at high risk for infection. All subjects were tested with the 2019-nCoV IgG/IgM
Rapid Test Cassett, which is a qualitative membrane-based



Tumori Journal Abstract Book - October 2020

Table of Contents for the Digital Edition of Tumori Journal Abstract Book - October 2020

Contents
Tumori Journal Abstract Book - October 2020 - Cover1
Tumori Journal Abstract Book - October 2020 - Cover2
Tumori Journal Abstract Book - October 2020 - I
Tumori Journal Abstract Book - October 2020 - II
Tumori Journal Abstract Book - October 2020 - Contents
Tumori Journal Abstract Book - October 2020 - IV
Tumori Journal Abstract Book - October 2020 - V
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