Systemic therapy for advanced anorectal squamous cell carcinomas: A single institutional experience.

2016 ◽  
Vol 34 (4_suppl) ◽  
pp. 728-728 ◽  
Author(s):  
Patrick McKay Boland ◽  
Katy Wang ◽  
Aniqa Kohen

728 Background: Anorectal squamous cell carcinomas (SCCs) are rare in the United States with < 10,000 cases annually. Uncommonly, patients present with stage IV disease or recurrence after definitive therapy. Limited options exist for these patients. We queried Roswell Park Cancer Institute (RPCI) patient records to determine systemic treatments utilized and outcomes for these patients. Methods: Patients with anal or rectal SCC between 1/1/99 and 7/1/2014 were identified via the cancer registry. 65 patients were flagged for review. From manual review, 31 patients received treatment at RPCI and were deemed evaluable. Demographic data, histology, staging, treatment history, time receiving any specific therapy and response assessment were abstracted from the records. Results: Of the 31 patients, 45% were male, 55% female. Primary tumors were anorectal (84%) or rectal (16%) in origin. 5(16%) presented with rectal SCC. Sites of metastatic disease were most commonly identified as lymph nodes (48%), liver (35) or lung (16%). At the time of analysis 5 (16%) were alive, with 3 (10%) disease free. Median overall survival (OS) was 44.1 months (95% CI, 28.9 - 62.6). The most commonly utilized chemotherapy regimens were 5-fu/cisplatin (n = 22 patients) and taxol (n = 10). Mean time on therapy was 4 months for 5-fu/platinum doublets (n = 24), 4 months for taxanes/platinum combinations (n = 6), 3.4 months for anti-EGFR containing regimens (n = 7) and 2.43 months for taxane monotherapy (n = 10). The most common reasons for discontinuation of therapy were progressive disease (47%) or patient choice (15%). Conclusions: New therapies are desperately needed for advanced anorectal SCCs. At present, 5-FU/cisplatin is the best endorsed and most frequently utilized regimen. Consistent with other reports, platinum doublets and anti-EGFR targeted therapies appear to confer significant benefits, within the realm of 5-fu/cisplatin, with single agent taxanes appearing to have lesser activity. Small absolute patient numbers and lack of reliable response measurements preclude firm conclusions. Future clinical trials to evaluate systemic therapies in advanced anorectal SCCs, including anti-EGFR regimens, are warranted.

Cancer ◽  
1986 ◽  
Vol 57 (4) ◽  
pp. 699-705 ◽  
Author(s):  
Robert F. Ryan ◽  
Edward T. Krementz ◽  
Gerald L. Truesdale

2021 ◽  
Vol 39 (15_suppl) ◽  
pp. e18004-e18004
Author(s):  
Cameron Chalker ◽  
Vicky Wu ◽  
Jenna M. Voutsinas ◽  
Victoria Hwang ◽  
Christina S Baik ◽  
...  

e18004 Background: Anti-PD1 checkpoint inhibitors (ICI) represent an established standard of care for patients with recurrent/metastatic head & neck squamous cell carcinoma (RMHNSCC). Landmark studies excluded patients with ECOG performance status (PS) ≥ 2; the benefit of ICI in this population is therefore unknown. Methods: We retrospectively reviewed RMHNSCC patients who received at least 1 dose of ICI at our institution. Demographic data and clinical outcomes were obtained; the latter included objective response to ICI (ORR), physician-documented CTCAE grade 2+ toxicity (irAE), and any unplanned hospitalization within 100-days of last ICI dose (UH). Associations between demographic data and clinical outcomes were explored using both uni- and multivariate analysis. Overall survival (OS) was estimated using a Cox proportional hazards model; ORR, irAE, and UH were evaluated with logistic regression. This project was approved by our institutional IRB. Results: We identified 152 RMHNSCC patients who were treated with ICI between 1/2013 and 1/2019. ECOG PS was 0 in 42 (27%), 1 in 75 (50%), 2 in 27 (18%), 3 in 2 (1%), and unknown in 6 (4%) patients. The median age was 61 (range: 25 - 90). 124 (82%) were male, 124 (82%) were white, and 69 (45%) were never-smokers. The most common primary sites were the oropharynx (n = 59, 40%), oral cavity (n = 39, 26%), nasopharynx (n = 11, 7%), and larynx (n = 10, 6%). 54 (36%) were p16+ oropharynx cancers. CPS score was available in 10 (6.6%). Single agent ICI was received by 118 (77%) patients. 66 (44%) had a documented irAE and 54 (36%) had an UH. A multivariate model for OS containing PS, smoking status and HPV status showed a strong association between inferior OS and ECOG 2/3 compared to 0/1 (p < 0.001; HR = 3.30, CI = 2.01-5.41), as well as former (vs. never) smoking status (p < 0.001; HR = 2.17, CI = 1.41-3.35). Current smoking (p = 0.25) did not reach statistical significance. On univariate analysis, poor PS was associated with inferior ORR (p = 0.03; OR = 0.25, CI = 0.06-0.77) and increased UH (p = 0.04; OR = 2.43, CI = 1.05—5.71). There was no significant association between irAE and any patient characteristic. Conclusions: We observed inferior overall survival among ICI-treated RMHNSCC patients with ECOG 2/3 in our single-institution, retrospective series. Our findings help frame discussion of therapeutic options in this poor-risk population. Further study must be done to determine which interventions are of greatest benefit for RMHNSCC patients with declining performance status.


Cancer ◽  
2020 ◽  
Vol 126 (23) ◽  
pp. 5137-5146
Author(s):  
Andrew F. Brouwer ◽  
Kevin He ◽  
Steven B. Chinn ◽  
Alison M. Mondul ◽  
Christina H. Chapman ◽  
...  

Author(s):  
Fawad Javed ◽  
Abeer S. Al-Zawawi ◽  
Khaled S. Allemailem ◽  
Ahmad Almatroudi ◽  
Abid Mehmood ◽  
...  

In the United States, prevalence of marijuana-use has doubled in the past 2 decades. The aim was to compare the periodontal conditions and whole-salivary IL-17A and IL-23 levels among young adult marijuana-smokers, heavy cigarette-smokers and non-smokers. Self-reported marijuana-smokers, heavy-cigarette-smokers, non-smokers with periodontitis and periodontally-healthy non-smokers were included. Demographic data was recorded and full-mouth plaque index (PI), bleeding on probing (BoP), probing depth (PD) and clinical attachment loss (AL), marginal bone loss (MBL) and missing teeth were recorded. Levels of IL-17A and IL-23 levels were measured in the whole saliva. p < 0.01 was considered statistically significant. Fifteen-marijuana-smokers, 15 heavy-cigarette-smokers, 16 non-smokers-with-periodontitis and 15 periodontally-healthy-non-smokers) were included. The clinicoradiographic parameters were worse among marijuana-smokers (p < 0.01), cigarette-smokers (p < 0.01) and non-smokers-with-periodontitis (p < 0.01) than periodontally-healthy-non-smokers. Marijuana- and cigarette-smokers had Stage-IV/Grade C and non-smokers with periodontitis had Stage-III/Grade-C. Salivary IL-17A and IL-23 levels were higher in marijuana-smokers than cigarette-smokers (p < 0.01) and non-smokers-with-periodontitis (p < 0.01). Whole salivary IL-17A and IL-23 levels were higher among cigarette-smokers than non-smokers with periodontitis (p < 0.01) and periodontally-healthy-individuals (p < 0.01). Marijuana- and heavy cigarette-smokers have comparable clinicoradiographic periodontal statuses. This rejects hypothesis-1. However, whole salivary immunoinflammatory response may be moderately worse in marijuana-smokers compared with heavy cigarette-smokers and non-smoker with periodontitis thereby supporting hypothesis-2.


2020 ◽  
Vol 27 (3) ◽  
Author(s):  
L. Cattelan ◽  
F. M. Ghazawi ◽  
M. Le ◽  
E. Savin ◽  
A. Zubarev ◽  
...  

Background Anal cancer is a rare disease, constituting 0.5% of new cancer cases in the United States. The most common subtype is squamous cell carcinoma (scc). Studies in several developed nations have reported on an increasing incidence of anal cancer in recent decades, and various risk factors pertaining to the pathogenesis of the disease have been identified, including infection with the human papillomavirus, tobacco use, and immunosuppression. The epidemiology and distribution of anal scc throughout Canada remain poorly understood, however. Methods Using 3 population-based cancer registries, a retrospective analysis of demographic data across Canada for 1992–2010 was performed. The incidence and mortality for anal scc was examined at the levels of provinces, cities, and the forward  sortation area (FSA) component (first 3 characters) of postal codes. Results During 1992–2010, 3720 individuals were diagnosed with anal scc in Canada; 64% were women. The overall national incidence rate was 6.3 cases per million population per year, with an average age at diagnosis of 60.4 years. The incidence increased over time, with significantly higher incidence rates documented in British Columbia and Nova Scotia (9.3 cases per million population each). Closer examination revealed clustering of cases in various urban centres and self-identified lgbtq communities in Toronto, Montreal, and Vancouver. Discussion This study provides, for the first time, a comprehensive analysis of the burden of anal scc in Canada, identifying susceptible populations and shedding light onto novel avenues of research to lower the incidence of anal cancer throughout the country.


ESMO Open ◽  
2020 ◽  
Vol 4 (Suppl 2) ◽  
pp. e000711
Author(s):  
Giulia Martini ◽  
Gianluca Arrichiello ◽  
Carola Borrelli ◽  
Luca Poliero ◽  
Erika Martinelli

Squamous cell carcinoma of the anus (SCCA) is a rising health issue, strongly related to other relevant medical conditions such as (HIV) and human papillomavirus (HPV) infection. Correct assessment of patients with SCCA requires a multidisciplinary evaluation and adequate follow-up. Accurate local and systemic staging, as well as risk evaluation, are essential to optimal treatment planning. Early stage tumours can be definitively treated with a combination of chemotherapy and radiotherapy, while salvage surgery is usually reserved for patients who develop local recurrence. Distant recurrence and de novo metastatic disease are associated with poorer prognosis and require palliative systemic chemotherapy, with different single agent and combination options available. Finally, recent discoveries on the carcinogenesis of SCCA have allowed the development of innovative treatment options, the most promising being immune checkpoint inhibitors. The limited systemic treatments for SCCA and low incidence of the disease, together with insufficient data from clinical research could explain the poor outcomes of these patients, which should therefore be managed in high volume centres and enrolled in clinical trials whenever possible. This article summarises the main strategies for treating patients with SCCA.


2009 ◽  
Vol 27 (15_suppl) ◽  
pp. 9057-9057
Author(s):  
S. Patel ◽  
A. Bedikian ◽  
K. Kim ◽  
N. Papadopoulos ◽  
P. Hwu ◽  
...  

9057 Background: Gefitinib is an inhibitor of epidermal growth factor receptor (EGFR), which is frequently expressed on both choroidal and non-choroidal melanoma cells. We evaluated the clinical efficacy of gefitinib in patients (pts) with metastatic melanoma. Methods: Pts with stage IV or unresectable or recurrent stage III melanoma and Zubrod performance status of 0 to 2 were eligible. For non-choroidal melanoma, pts must have received systemic cytotoxic therapy, but no more than 2 regimens; for choroidal melanoma, pts could be either chemo-naïve or have received up to 2 systemic cytotoxic therapies. The dose of oral gefitinib was 250 mg daily, and tumor response was evaluated every 6 weeks per RECIST. Ten patients with cutaneous disease were also consented for paired biopsies and blood collection for correlative studies at baseline and after 3 weeks of treatment. Results: Fifty-two pts (46 non-choroidal; 6 choroidal primay) were treated and evaluated for toxicity, and 50 pts were evaluable for response. Median age of pts was 62.5 years, with median Zubrod PS Score of 1. The median number of prior systemic treatments was 1. Forty-one pts (79%) had stage M1c disease. There were no drug-related grade 4 or 5 adverse events (AEs), and fatigue was the only grade 3 AEs in >5% of the patients. There were 2 (4%) partial responses, including a pt with metastatic choroidal melanoma, and 13 pts (26%) had disease stabilization. A median duration of response was 9.5 months among the responders. Median time to progression was 6 weeks, and median overall survival was 4.6 months. Among 7 pts with sufficient tissue on paired biopsies, there were no notable trends in the changes of the expression of pERK1/2, pAKT, or pPAK1 with treatment. Additionally, no trends were identified in serum VEGF or IL-8 levels after treatment. Conclusions: Gefitinib was well tolerated, but had minimal clinical efficacy as a single-agent therapy for metastatic melanoma of cutaneous origin. There were no consistent changes in the expressions of downstream kinase proteins with gefitinib treatment. No significant financial relationships to disclose.


2010 ◽  
Vol 2010 ◽  
pp. 1-8 ◽  
Author(s):  
Xiaoping Wang ◽  
Qiaoxia Wang ◽  
Huanping Lin

Heat shock protein 72 (HSP72) and glycoprotein 96 (gp96) are highly expressed in cancer tissues. Recent studies indicate the possible roles of HSP72 and gp96 in the development and progression of gastrointestinal carcinomas but detailed information is still ambiguous. We investigated the correlation between clinicopathology and expression of HSP72 and gp96 in human esophageal squamous cell carcinoma. The expression of HSP72 and gp96 was studied in 120 human esophageal squamous cell carcinomas with or without metastasis as well as in mucous membrane adjacent to cancers by way of immunohistochemistry. HSP72 immunoreactivities were detected in 112 of 120 primary tumors (93.3%) and in 30 of 120 mucous membranes adjacent to cancers (25.0%). Gp96 detected in esophageal squamous cell carcinoma and inmucous membrane adjacent to cancer was 85.0% and 20.0%, respectively. Both HSP72 and gp96 stained in cytoplasm. HSP72 and gp96 expression in esophageal squamous cell carcinomas withmetastasis was significantly higher than those with nonmetastasis (P<.05). The results indicate that there exists a significant correlation between the expression of HSP72 and gp96 and the progression of esophageal squamous cell carcinomas. HSP72 and gp96 expression were significantly associated with the presence of tumor infiltration, lymph node, and remote metastasis.


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