scholarly journals Clinicopathological Features, Staging, and Current Approaches to Treatment in High-Risk Resectable Melanoma

2020 ◽  
Vol 112 (9) ◽  
pp. 875-885 ◽  
Author(s):  
Emily Z Keung ◽  
Jeffrey E Gershenwald

Abstract The incidence of melanoma in the United States has been increasing over the past several decades. Prognosis largely depends on disease stage, with 5-year melanoma-specific survival ranging from as high as 99% in patients with stage I disease to less than 10% for some patients with stage IV (distant metastatic) disease. Fortunately, in the last 5–10 years, there have been remarkable treatment advances for patients with high-risk resectable melanoma, including approval of targeted and immune checkpoint blockade therapies. In addition, results of recent clinical trials have confirmed the importance of sentinel lymph node biopsy and continue to refine the approach to regional lymph node basin management. Lastly, the melanoma staging system was revised in the eighth edition AJCC Cancer Staging Manual, which was implemented on January 1, 2018. Here we discuss these changes and the clinicopathological features that confer high risk for locoregional and distant disease relapse and poor survival. Implications regarding the management of melanoma in the metastatic and adjuvant settings are discussed, as are future directions for neoadjuvant therapies.

Author(s):  
Alycia A. Bristol ◽  
Sobaata Chaudhry ◽  
Dana Assis ◽  
Rebecca Wright ◽  
Derek Moriyama ◽  
...  

Objectives: The ideal clinical model to deliver palliative care to patients with advanced kidney disease is currently unknown. Internationally, ambulatory kidney palliative care clinics have emerged with positive outcomes, yet there is limited data from the United States (US). In this exploratory study we report perceptions of a US-based ambulatory kidney palliative care clinic from the perspective of patient and caregiver attendees. The objective of this study was to inform further improvement of our clinical program. Methods: Semi-structured interviews were conducted to elicit the patient and caregiver experience. Eleven interviews (8 patients with chronic kidney disease stage IV or V and 3 caregivers) were analyzed using qualitative description design. Results: We identified 2 themes: “Communication addressing the emotional and physical aspects of disease” and “Filling gaps in care”; Subthemes include perceived value in symptom management, assistance with coping with disease, engagement in advance care planning, program satisfaction and patient activation. Significance of Results: Qualitative analysis showed that attendees of an ambulatory kidney palliative care clinic found the clinic enhanced the management of their kidney disease and provided services that filled current gaps in their care. Shared experiences highlight the significant challenges of life with kidney disease and the possible benefits of palliative care for this population. Further study to determine the optimal model of care for kidney palliative care is needed. Inclusion of the patient and caregiver perspective will be essential in this development.


2021 ◽  
Vol 61 ◽  
pp. 132-138
Author(s):  
Sumadi Lukman Anwar ◽  
Roby Cahyono ◽  
Heru Yudanto Budiman ◽  
Widya Surya Avanti ◽  
Wirsma Arif Harahap ◽  
...  

2021 ◽  
Vol 39 (15_suppl) ◽  
pp. e21588-e21588
Author(s):  
Bixia Tang ◽  
Xieqiao Yan ◽  
Zhihong Chi ◽  
Siming Li ◽  
Chuanliang Cui ◽  
...  

e21588 Background: Primary mucosal melanoma arising in the urinary tract is rare and poorly characterized. Methods: The records of patients with urological mucosal melanoma who presented to the department of Renal Cancer and Melanoma of Peking University Cancer Hospital between September, 2004 and April, 2019 were reviewed. Available clinicopathological and molecular characteristics were summarized, including pathological parameters, gene mutation, primary surgical intervention, systemic treatment and clinical course. The rates of local recurrence rate, loco-regional lymph node metastasis and distant metastasis were assessed. American Joint Committee on Cancer (AJCC) TNM Staging System for bladder cancer/renal pelvis and ureter cancer/urethral carcinoma (8th ed., 2017) were adopted for staging. Results: Fifty-eight patients were involved in the study with a median age of 62.5 years (range: 32-82). The anatomic sites of the primary urological mucosal melanomas were from the urethra (89.7%), bladder (6.9%), ureter (0%) and kidney (0%), and the left (4.4%) were from multiple loci. At initial diagnosis, 75.9% (n=44) were stage I/II disease, 1.7% (n=1) stage III, and 22.4% (n=13) stage IV. There was 3.4% incidence of CKIT mutation and 1.7% of BRAF mutation. After median follow-up of 22.6 mo, 31.4% (16/51) relapsed locally after organ-preserved surgery. 21.6% (11/51) and 39.2% (20/51) developed metastases to reginal lymph nodes and distance, respectively. The median relapse free survival and median overall survival were 12.2 (95%CI: 7.9-16.4) mo and 33.9 (95%CI: 19.2-48.6) mo, respectively. Univariate Cox analysis showed that TNM stage and systemic adjuvant therapy were the prognostic factors of OS, while no association was found with Breslow thickness, miotic rate, ulceration and gender. Conclusions: Urological mucosal melanoma predominantly arises from lower urinary tract with rare BRAF and CKIT mutation. AJCC TNM Staging System for urothelial carcinoma is proved practical for urothelial melanoma, which should be validated in larger population. Future research is required to identify adjuvant treatment approaches to improve disease outcomes.


2020 ◽  
Vol 16 (16) ◽  
pp. 1101-1113 ◽  
Author(s):  
Yi-Jun Xia ◽  
Dong-Sheng Cao ◽  
Jun Zhao ◽  
Bang-Zhong Zhu ◽  
Juan Xie

Aim: To describe the factors affecting distant metastasis of Merkel cell carcinoma (MCC) and the prognosis of metastatic MCC. Materials & methods: The MCC patient information was downloaded from the SEER database. Logistic regression and Cox proportional hazard models were conducted to screen for significant factors. Results: A total of 3449 patients were enrolled. Surgery and chemotherapy were significantly correlated with the occurrence of distant metastasis. In the cause-specific survival rate of MCC, regional lymph node removal, sentinel lymph node biopsy, radiation and chemotherapy can significantly reduce the prognostic risk of patients with distant metastases. Conclusion: Our study screened out the factors affecting the distant metastasis and prognosis of MCC and more prospective studies are needed to verify our findings.


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