Stefano Cosma

Dr. Stefano Cosma

Gynecology and Obstetrics 1, Department of Surgical Sciences, City of Health and Science, University of Turin, Turin, Italy
orcid

Research Focus & Metrics

Academic Career Length

16Years (2011-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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7 March 2020 in Diagnostics
Verified
Journal Article
Open access
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Fulvio BorellaFulvio Borella
Fulvio Borella
EGEleonora Ghisoni
Eleonora Ghisoni
GGGAIA GIANNONE
GAIA GIANNONE
SCStefano Cosma
Stefano Cosma
CBChiara Benedetto
Chiara Benedetto
Dionyssios KatsarosDionyssios Katsaros
Dionyssios Katsaros
Epithelial ovarian cancer (EOC) is the leading cause of death among gynecological cancers. Despite improvements in medical treatments, the prognosis for EOC remains poor, and there is an urgent need for new therapeutic strategies. Immune checkpoint inhibitors (CPIs) have dramatically improved survival of several cancers and are under evaluation in OC. Unfortunately, CPIs have shown globally unsatisfactory results. The aim of this manuscript is to critically review the results from early-phase trials with CPIs in terms of safety and activity, discuss the possible reasons for disappointing results and the new therapeutic approaches to improve patient outcomes.

4 August 2020 in Cancers
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Journal Article
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Fulvio BorellaFulvio Borella
Fulvio Borella
Luca BerteroLuca Bertero
Luca Bertero
AMAntonio Morrone
Antonio Morrone
Alessandro GambellaAlessandro Gambella
Alessandro Gambella
MBMarialuisa Bovetti
Marialuisa Bovetti
CBChiara Benedetto
Chiara Benedetto
With this review, we provide the state of the art concerning brain metastases (BMs) from ovarian cancer (OC), a rare condition. Clinical, pathological, and molecular features, treatment options, and future perspectives are comprehensively discussed. Overall, a diagnosis of high-grade serous OC and an advanced disease stage are common features among patients who develop brain metastases. BRCA1 and BRCA2 gene mutations, as well as the expression of androgen receptors in the primary tumor, are emerging risk and prognostic factors which could allow one to identify categories of patients at greater risk of BMs, who could benefit from a tailored follow-up. Based on present data, a multidisciplinary approach combining surgery, radiotherapy, and chemotherapy seem to be the best approach for patients with good performance status, although the median overall survival (<1 year) remains largely disappointing. Hopefully, novel therapeutic avenues are being explored, like PARP inhibitors and immunotherapy, based on our improved knowledge regarding tumor biology, but further investigation is warranted.

25 February 2014 in Surgical Endoscopy
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Journal Article
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FMFabio Montella
Fabio Montella
FRFrancesca Riboni
Francesca Riboni
SCStefano Cosma
Stefano Cosma
DDDavide Dealberti
Davide Dealberti
SPStefano Prigione
Stefano Prigione
EREnrico Rovetta
Enrico Rovetta

Verified
Journal Article
Open access
PDF file
Fulvio BorellaFulvio Borella
Fulvio Borella
MPMARIO PRETI
MARIO PRETI
Luca BerteroLuca Bertero
Luca Bertero
GCGiammarco Collemi
Giammarco Collemi
Isabella CastellanoIsabella Castellano
Isabella Castellano
LMLeonardo Micheletti
Leonardo Micheletti
Vulvar cancer (VC) is a rare neoplasm, usually arising in postmenopausal women, although human papilloma virus (HPV)-associated VC usually develop in younger women. Incidences of VCs are rising in many countries. Surgery is the cornerstone of early-stage VC management, whereas therapies for advanced VC are multimodal and not standardized, combining chemotherapy and radiotherapy to avoid exenterative surgery. Randomized controlled trials (RCTs) are scarce due to the rarity of the disease and prognosis has not improved. Hence, new therapies are needed to improve the outcomes of these patients. In recent years, improved knowledge regarding the crosstalk between neoplastic and tumor cells has allowed researchers to develop a novel therapeutic approach exploiting these molecular interactions. Both the innate and adaptive immune systems play a key role in anti-tumor immunesurveillance. Immune checkpoint inhibitors (ICIs) have demonstrated efficacy in multiple tumor types, improving survival rates and disease outcomes. In some gynecologic cancers (e.g., cervical cancer), many studies are showing promising results and a growing interest is emerging about the potential use of ICIs in VC. The aim of this manuscript is to summarize the latest developments in the field of VC immunoncology, to present the role of state-of-the-art ICIs in VC management and to discuss new potential immunotherapeutic approaches.

7 October 2020 in BMC Cancer
Verified
Journal Article
Open access
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MPMARIO PRETI
MARIO PRETI
SRStefano Ross
Stefano Ross
LMLeonardo Micheletti
Leonardo Micheletti
CLCarola Libero
Carola Libero
ISIrene Sobrato
Irene Sobrato
CBChiara Benedetto
Chiara Benedetto
Background: The aim was to estimate the risk of subsequent extra-cervical Human Papillomavirus (HPV) related cancer in patients surgically treated for high grade cervical intraepithelial neoplasia (CIN 2–3). This is the first study in Italy investigating the occurrence of extra-cervical tumors in this cohort of patients. Methods: 3184 patients surgically treated for CIN2–3 since 1992 at the Department of Surgical Sciences of University of Torino were considered. The risk of HPV-related cancer was calculated as Standardized Incidence Ratio (SIR), using as expected values tumour age specific incidence of resident population. Results: 173 second primary cancer (SCPs) were identified. SIR to develop cancer after treatment for CIN2–3 was 2.2 (CI 95% 1.89–2.50). Among these occurrences, 10 are in HPV related sites: 1 anus (SIR = 1.8; 0.04–10.0), 3 vagina (SIR = 12.4; 2.56–36.3), 1 vulva (SIR = 1.7; 0.04–9.59), 5 oropharynx (SIR = 8.5; 2.76–19.8). Significant risk has been also recorded for pulmonary (SIR = 3.1; 0.70–5.27) and bladder (SIR = 4.05; 1.10–10.56), with smoking as possible cofactor. We also found increased risk for breast (SIR = 2.4; 2.07–2.84) and ovarian cancers (SIR = 2.1; 1.13–3.49), probably due to an higher adherence to spontaneous and programmed screening programs. Conclusions: Our study supports the hypothesis of an increased risk of HPV-related tumours for CIN treated patients, mostly for CIN3. It is conceivable the need of early diagnosis for these cancers in this higher-risk populations.

1 March 2016 in Journal of Minimally Invasive Gynecology
Verified
Journal Article
Closed access
DDDavide Dealberti
Davide Dealberti
FRFrancesca Riboni
Francesca Riboni
SCStefano Cosma
Stefano Cosma
CPCarla Pisani
Carla Pisani
FMFabio Montella
Fabio Montella
ASAttilio Di Spiezio Sardo
Attilio Di Spiezio Sardo