Bone metastases treated with immune checkpoint inhibitors: A single center experience.

2019 ◽  
Vol 37 (15_suppl) ◽  
pp. e14105-e14105 ◽  
Author(s):  
Punita Grover ◽  
Vidhya Karivedu ◽  
Zheng Zhu ◽  
Roman Jandarov ◽  
Trisha Michel Wise-Draper

e14105 Background: We conducted a retrospective study to analyze the overall survival (OS) and progression free survival (PFS) among patients with bone metastases (BMs) from Non Small Cell Lung Carcinoma (NSCLC), Melanoma, Head and Neck Squamous Cell Carcinoma (HNSCC) and others (including genitourinary carcinoma) treated with immunotherapy (Nivolumab, Pembrolizumab, Ipilimumab or a combination). Methods: We retrospectively evaluated patients with BMs treated at our institute from 2012-2017 who received either immunotherapy alone or in combination with other therapies for BMs including: medical therapy (zoledronic acid or denosumab), radiation or surgery. Univariate analysis was utilized to analyze OS and PFS. Results: A total of 58 patients were identified, median age at diagnosis of BMs was 61 years (range 29 – 94). 39 patients were male (67.2%) and 47(81%) patients had good performance status (KPS 70-100) at the time of immunotherapy initiation. The median time to diagnosis of BMs was 11.4 months. 20 patients had a single BM, 16 had 2-4 BMs and 22 had ≥5 BMs. Axial-only BMs were seen in 27 patients, appendicular-only in 8 and both in 23 patients. 40 patients were symptomatic and 28 patients had skeletal events (pathological fractures, spinal cord compression or hypercalcemia). 51 patients had other metastatic sites at the time of initiation of immunotherapy. 25 patients received nivolumab, 20 patients received pembrolizumab and 4 patients received combination immunotherapy. 41 patients received additional treatments for BMs. The median OS from the start of immunotherapy was 5.15 months and median PFS was 3 months. On univariate analysis male sex (p = 0.03) and combination immunotherapy (p = 0.06) were associated with better OS. Patients who received additional treatments for BMs (p = 0.04) and combination immunotherapy (p = 0.02) had better PFS. Conclusions: Combination immunotherapy and use of additional treatment modalities for BMs is associated with better survival. Further analysis is required to validate these results. [Table: see text]

2018 ◽  
Vol 36 (5_suppl) ◽  
pp. 214-214 ◽  
Author(s):  
Adam Lauko ◽  
Bicky Thapa ◽  
Xuefei Jia ◽  
Manmeet Singh Ahluwalia

214 Background: Immune checkpoint inhibitors are revolutionizing the treatment of multiple advanced malignancies, however, there is limited data on the efficacy of immune checkpoint blockade in brain metastasis. We conducted a study to analyze the overall survival (OS) and progression-free survival (PFS) among patients with brain metastasis from Non-Small Cell Lung Carcinoma (NSCLC), Renal Cell Carcinoma (RCC), and Melanoma treated with either Nivolumab, Pembrolizumab, Ipilimumab or a combination. Methods: After IRB approval, we retrospectively evaluated patients with brain metastasis treated at our tertiary care institution from 2011-2017 who underwent immunotherapy and one or more of the following; whole brain radiation therapy (WBRT), surgery, stereotactic radiosurgery (SRS) or systemic chemotherapy. Univariable and multivariable analysis was utilized to analyze OS and PFS. Volumetric analysis to assess treatment response is ongoing. Results: A total of 128 patients were identified with a median age of 60.6 years. 49% of patients were male; 77% of patients had a good (0 or 1) ECOG performance scores at the time of the brain metastasis; 83 patients had supratentorial brain metastasis, 11 had infratentorial and 24 had both. The prevalence of mutations was 34% in NSCLC patients, 58% in melanoma, and 0% in RCC. The median OS from the start of immunotherapy was not reached for RCC and was 17.1 and 28.9 months for Melanoma and NSCLC respectively. Median PFS was 5.9, 6.7 and 3.6 months for RCC, Melanoma, and NSCLC respectively. On multivariable analysis, SRS, sex and the number of cycles of immunotherapy had statistically significant hazard ratios. Conclusions: Immune checkpoint inhibitors are efficacious in the treatment of brain metastasis. Further analysis including response criteria using volumetric analysis is ongoing and final results will be presented at the meeting. [Table: see text]


2021 ◽  
Author(s):  
Ying Ying Liu ◽  
Jian Guo ◽  
Ji Chen ◽  
Hai Xia Li ◽  
Zeng Tao Wang ◽  
...  

Abstract Background: Tracheal mucoepidermoid carcinoma is a rare form of non-small cell lung carcinoma and is defined as a tumor characterized by a combination of squamous, mucus-secreting, and intermediate cell types. This carcinoma is usually located in the lobar or segmental bronchus. Currently, surgery is the preferred treatment for this disease, which includes pneumonectomy, lobectomy, and sleeve lobectomy. Case presentation: A 50-year-old Chinese male presented with cough, shortness of breath and hemoptysis, and the effect of antibiotic therapy was not good. Subsequently, the airway occupied lesion was found by chest CT, and he was transferred to our hospital for surgical resection. Histologically, the tumor contained squamous epidermal cells, mucoepidermoid cells and intermediate cells. Immunohistochemistrically, the tumor cells were positive for p63, CK5/6, CK7 and Ki67. However, the tumor is generally negative for TTF-1 and neuroendocrine markers. The patient had no recurrence 15 months after the surgery.Conclusions: We report a rare case of mucoepidermoid carcinoma in the distal trachea in which the surgery was difficult and could not be performed like a traditional pulmonary resection. We first provide a comprehensive description of airway management and anesthesia intubation. After surgery, we reviewed the literature and found that PD-1/PD-L1 detection had never been reported in tracheal mucoepidermoid carcinoma. Therefore, we studied the PD-1/PD-L1 pathway in this patient, and the results were negative, which may indicate that potential adjuvant therapy with immune checkpoint inhibitors (ICIs) is not useful in this case.


Author(s):  

Background: Tracheal mucoepidermoid carcinoma is a rare form of non-small cell lung carcinoma and is defined as a tumor characterized by a combination of squamous, mucus-secreting, and intermediate cell types. This carcinoma is usually located in the lobar or segmental bronchus. Currently, surgery is the preferred treatment for this disease, which includes pneumonectomy, lobectomy, and sleeve lobectomy. Case presentation: A 50-year-old Chinese male presented with cough, shortness of breath and hemoptysis, and the effect of antibiotic therapy was not good. Subsequently, the airway occupied lesion was found by chest CT, and he was transferred to our hospital for surgical resection. Histologically, the tumor contained squamous epidermal cells, mucoepidermoid cells and intermediate cells. Immunohistochemistrically, the tumor cells were positive for p63, CK5/6, CK7 and Ki67. However, the tumor is generally negative for TTF-1 and neuroendocrine markers. The patient had no recurrence 15 months after the surgery. Conclusions: We report a rare case of mucoepidermoid carcinoma in the distal trachea in which the surgery was difficult and could not be performed like a traditional pulmonary resection. We first provide a comprehensive description of airway management and anesthesia intubation. After surgery, we reviewed the literature and found that PD-1/PD-L1 detection had never been reported in tracheal mucoepidermoid carcinoma. Therefore, we studied the PD-1/PD-L1 pathway in this patient, and the results were negative, which may indicate that potential adjuvant therapy with immune checkpoint inhibitors (ICIs) is not useful in this case.


2020 ◽  
Vol 2020 ◽  
pp. 1-5 ◽  
Author(s):  
Navdeep Singh ◽  
Sandeep Singh Lubana ◽  
George Constantinou ◽  
Andrea N. Leaf

Immunocheckpoint inhibitor (ICI) therapy has provided significant clinical improvements in the treatment of several malignancies. The purpose of this report is to increase awareness of hypereosinophilia associated with checkpoint inhibitors, a topic that has been rarely reported. Hypereosinophilia may need to be addressed especially if eosinophil counts increase to levels where hypereosinophilic visceral complications can occur. We are presenting a case of a 57-year-old male with hypereosinophilia that was seen in the setting of progression of metastatic non-small-cell lung cancer during and after nivolumab treatment.


2015 ◽  
Vol 33 (15_suppl) ◽  
pp. e18559-e18559
Author(s):  
Konstantinos N. Syrigos ◽  
Dimitrios Vassos ◽  
Ioannis Gkiozos ◽  
Paraskevi Boura ◽  
Serafeim Kaltsas ◽  
...  

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