Local Chemotherapy as an Adjuvant Treatment in Unresectable Squamous Cell Carcinoma: What Do We Know So Far?

<i>Background</i>: Squamous cell carcinoma (SCC) is one of the most common cancers involving skin and oral mucosa. Although this condition’s gold-standard treatment is the surgical removal of the lesions, the physician must propose alternative treatments in some cases due to the patient’...

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Main Authors: Luigi Bennardo, Francesco Bennardo, Amerigo Giudice, Maria Passante, Stefano Dastoli, Pietro Morrone, Eugenio Provenzano, Cataldo Patruno, Steven Paul Nisticò
Format: Article
Language:English
Published: MDPI AG 2021-06-01
Series:Current Oncology
Subjects:
Online Access:https://www.mdpi.com/1718-7729/28/4/213
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author Luigi Bennardo
Francesco Bennardo
Amerigo Giudice
Maria Passante
Stefano Dastoli
Pietro Morrone
Eugenio Provenzano
Cataldo Patruno
Steven Paul Nisticò
author_facet Luigi Bennardo
Francesco Bennardo
Amerigo Giudice
Maria Passante
Stefano Dastoli
Pietro Morrone
Eugenio Provenzano
Cataldo Patruno
Steven Paul Nisticò
author_sort Luigi Bennardo
collection DOAJ
description <i>Background</i>: Squamous cell carcinoma (SCC) is one of the most common cancers involving skin and oral mucosa. Although this condition’s gold-standard treatment is the surgical removal of the lesions, the physician must propose alternative treatments in some cases due to the patient’s ineligibility for surgery. Among the available alternative therapies, local chemotherapy may represent an initial treatment in combination with radiotherapy or systemic chemotherapy due to the low frequency of side-effects and the lack of necessity for expensive devices. <i>Methods</i>: In this paper, we review all available literature in various databases (PubMed, Scopus-Embase, Web of Science), proposing local chemotherapy as a treatment for cutaneous and oral SCC. Exclusion criteria included ocular lesions (where topical treatments are common), non-English language, and non-human studies. <i>Results</i>: We included 14 studies in this review. The majority were case reports and case series describing the treatment of non-resectable localized SCC with either imiquimod or 5-fluorouracil. We also analyzed small studies proposing combination treatments. Almost all studies reported an excellent clinical outcome, with a low risk of relapses in time. <i>Conclusions</i>: Resection of the lesion remains the gold-standard treatment for SCC. When this approach is not feasible, local chemotherapy may represent a treatment alternative, and it may also be associated with radiotherapy or systemic chemotherapy.
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spelling doaj.art-c3443f52cfae4cf7b8484ea8371fb78b2023-11-22T11:26:11ZengMDPI AGCurrent Oncology1198-00521718-77292021-06-012842317232510.3390/curroncol28040213Local Chemotherapy as an Adjuvant Treatment in Unresectable Squamous Cell Carcinoma: What Do We Know So Far?Luigi Bennardo0Francesco Bennardo1Amerigo Giudice2Maria Passante3Stefano Dastoli4Pietro Morrone5Eugenio Provenzano6Cataldo Patruno7Steven Paul Nisticò8Unit of Dermatology, Mariano Santo Hospital, 87100 Cosenza, ItalyDepartment of Health Sciences, Magna Graecia University, 88100 Catanzaro, ItalyDepartment of Health Sciences, Magna Graecia University, 88100 Catanzaro, ItalyDepartment of Health Sciences, Magna Graecia University, 88100 Catanzaro, ItalyDepartment of Health Sciences, Magna Graecia University, 88100 Catanzaro, ItalyUnit of Dermatology, Mariano Santo Hospital, 87100 Cosenza, ItalyUnit of Dermatology, Mariano Santo Hospital, 87100 Cosenza, ItalyDepartment of Health Sciences, Magna Graecia University, 88100 Catanzaro, ItalyDepartment of Health Sciences, Magna Graecia University, 88100 Catanzaro, Italy<i>Background</i>: Squamous cell carcinoma (SCC) is one of the most common cancers involving skin and oral mucosa. Although this condition’s gold-standard treatment is the surgical removal of the lesions, the physician must propose alternative treatments in some cases due to the patient’s ineligibility for surgery. Among the available alternative therapies, local chemotherapy may represent an initial treatment in combination with radiotherapy or systemic chemotherapy due to the low frequency of side-effects and the lack of necessity for expensive devices. <i>Methods</i>: In this paper, we review all available literature in various databases (PubMed, Scopus-Embase, Web of Science), proposing local chemotherapy as a treatment for cutaneous and oral SCC. Exclusion criteria included ocular lesions (where topical treatments are common), non-English language, and non-human studies. <i>Results</i>: We included 14 studies in this review. The majority were case reports and case series describing the treatment of non-resectable localized SCC with either imiquimod or 5-fluorouracil. We also analyzed small studies proposing combination treatments. Almost all studies reported an excellent clinical outcome, with a low risk of relapses in time. <i>Conclusions</i>: Resection of the lesion remains the gold-standard treatment for SCC. When this approach is not feasible, local chemotherapy may represent a treatment alternative, and it may also be associated with radiotherapy or systemic chemotherapy.https://www.mdpi.com/1718-7729/28/4/213squamous cell carcinomaimiquimod5-fluorouracil
spellingShingle Luigi Bennardo
Francesco Bennardo
Amerigo Giudice
Maria Passante
Stefano Dastoli
Pietro Morrone
Eugenio Provenzano
Cataldo Patruno
Steven Paul Nisticò
Local Chemotherapy as an Adjuvant Treatment in Unresectable Squamous Cell Carcinoma: What Do We Know So Far?
Current Oncology
squamous cell carcinoma
imiquimod
5-fluorouracil
title Local Chemotherapy as an Adjuvant Treatment in Unresectable Squamous Cell Carcinoma: What Do We Know So Far?
title_full Local Chemotherapy as an Adjuvant Treatment in Unresectable Squamous Cell Carcinoma: What Do We Know So Far?
title_fullStr Local Chemotherapy as an Adjuvant Treatment in Unresectable Squamous Cell Carcinoma: What Do We Know So Far?
title_full_unstemmed Local Chemotherapy as an Adjuvant Treatment in Unresectable Squamous Cell Carcinoma: What Do We Know So Far?
title_short Local Chemotherapy as an Adjuvant Treatment in Unresectable Squamous Cell Carcinoma: What Do We Know So Far?
title_sort local chemotherapy as an adjuvant treatment in unresectable squamous cell carcinoma what do we know so far
topic squamous cell carcinoma
imiquimod
5-fluorouracil
url https://www.mdpi.com/1718-7729/28/4/213
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