Intra-arterial chemotherapy with docetaxel and cysplatin in combined treatment of patients with locally advanced squamouse cell head and neck cancer (SCHNC)

2006 ◽  
Vol 24 (18_suppl) ◽  
pp. 15528-15528
Author(s):  
G. Adilbayev ◽  
D. Adilbay ◽  
G. Kim ◽  
D. Ahmetov

15528 Background: Currently the main role in chemotherapy of head and neck cancer from the 90ths is related to taxans. To elevate the effect of combination docetaxel + cysplatin and to reduce their toxic influence to the organism we have studied intra-arterial path of delivery at the combined therapy of head and neck cancer. Methods: We treated 53 patients with locally advanced SCHNC(T3, T4). All patients received 2 courses of intra-arterial chemotherapy by catheterization the feeding arteries of tumor through the external carotid artery: docetaxel-80 mg/m2, cysplatin-100 mg/m2. Further, depending on the results of chemotherapy, there were performed radiotherapy and surgical treatment in necessary volumes. Results: By analyzing the effect of docetaxel + cysplatin combination in different tumor localizations, we have concluded that the best results have been achieved in oral cavity cancer: 9 (29.1%) patients with CR and 16 (51.6%) patients with PR. Worst results have been achieved in maxilla cancer: 0 CR and 14 PR (63.6%). Hematologic toxicity of chemotherapy has manifested only in 18.8% patients (I, II grade). Non-hemathologic toxicity: alopecia 67.9%; periphery neuropathy 11.3; mucositis 5.3%. Performing radiotherapy as the second stage after chemotherapy has increased the number of patients with CR, in patients with oral cancer up to 45.1% and with maxilla cancer up to 18.1%. All results has been confirmed by cytomorphology. As of now surgical treatment has been performed for 30 patients (56.6%). 86.8% patients have been followed up for 6 to 30 months. Conclusion: This neoadjuvant intra-arterial chemotherapy with docetaxel + cysplatin allows both increasing the results of combined therapy and reducing the toxicity of chemotherapy. No significant financial relationships to disclose.

2003 ◽  
Vol 89 (1) ◽  
pp. 20-25 ◽  
Author(s):  
Vittorio Franciosi ◽  
Marco Fumagalli ◽  
Luciana Biscari ◽  
Roberto Martinelli ◽  
Teore Ferri ◽  
...  

Background and Aims To evaluate the feasibility in clinical practice of alternating chemo-radiotherapy in locally advanced head and neck cancer patients. Patients and Methods From August 1993 to April 1998 at the Division of Medical Oncology of Parma, 48 consecutive patients were observed, and 38 (79%) started the Merlano chemo-radiotherapy. The characteristics of the patients were: males (32, 84%); median age, 57 years; PS <2 (32, 84%). The primary sites were the oropharynx (18, 47%), oral cavity (8, 21%), hypopharynx (7, 19%), larynx (5, 13%); stage IV disease was present in 29 (76%) patients. Twenty-five (66%) patients were married, and 24 (63%) resided outside of the city. Results The compliance was very low: 21 patients (55%) performed all the programmed cycles of chemotherapy, whereas only 5 patients (13%) performed the chemo-radiotherapy at full doses without any delay. The objective responses were 3 (8%) complete and 21 (55%) complete plus partial responses. Failures were 2 (5%) stable disease and 2 (5%) progressive disease, and the response was not assessable in 10 (26%). The median duration of the response was 8 months. The median overall survival and the time to progression were 18 and 13 months, respectively; the 5-year overall and relapse-free survival were 36% and 26%, respectively. Nine (24%) patients were still alive as of August 30, 2001, 8 (21%) of them without progression. Twenty-six patients (68%) died with a local-regional relapse. One patient (3%) died for a second cancer. Grade 3–4 hematologic toxicity was leukopenia (n = 25, 66%) and thrombocytopenia (n = 9, 24%); grade 3–4 non-hematologic toxicity was diarrhea (n = 3, 8%) and mucositis (n = 2, 5%). Two patients (5%) died for intestinal infarction and perforation possibly related to treatment. Conclusions Compliance to the chemo-radiotherapy was very poor. The response rate was lower than that reported in clinical trials, whereas overall survival was comparable. The alternating chemo-radiotherapy is a very complex treatment that cannot be easily applied in clinical practice; a careful selection of patients is mandatory not only considering oncologic and medical criteria, but also the level of awareness of the patient and his family.


2021 ◽  
Vol 11 ◽  
Author(s):  
Caressa Hui ◽  
Brittney Chau ◽  
Greg Gan ◽  
William Stokes ◽  
Sana D. Karam ◽  
...  

Radiation therapy remains at the center of head and neck cancer treatment. With improvements in treatment delivery, radiation therapy has become an affective ablative modality for head and neck cancers. Immune checkpoint inhibitors are now also playing a more active role both in the locally advanced and metastatic setting. With improved systemic options, local noninvasive modalities including radiation therapy are playing a critical role in overcoming resistance in head and neck cancer. The aim of this review is to describe the role of radiation therapy in modulating the tumor microenvironment and how radiation dose, fractionation and treatment field can impact the immune system and potentially effect outcomes when combined with immunotherapy. The review will encompass several common scenarios where radiation is used to improve outcomes and overcome potential resistance that may develop with immunotherapy in head and neck squamous cell carcinoma (HNSCC), including upfront locally advanced disease receiving definitive radiation and recurrent disease undergoing re-irradiation. Lastly, we will review the potential toxicities of combined therapy and future directions of their role in the management of HNSCC.


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