Ewing sarcoma (ES) is an uncommon and highly aggressive bone malignancy that predominantly occurs in children and young adults. Extraosseous Ewing sarcoma (EES), an even rarer variant, can present in the soft tissues instead of bone. In this case report, we detail a previously healthy 28-year-old male presenting with an isolated enlarged left inguinal lymph node, subsequently diagnosed as EES.
View Article and Find Full Text PDFPurpose: We evaluated the efficacy of bevacizumab, alone and in combination with irinotecan, in patients with recurrent glioblastoma in a phase II, multicenter, open-label, noncomparative trial.
Patients And Methods: One hundred sixty-seven patients were randomly assigned to receive bevacizumab 10 mg/kg alone or in combination with irinotecan 340 mg/m or 125 mg/m (with or without concomitant enzyme-inducing antiepileptic drugs, respectively) once every 2 weeks. Primary end points were 6-month progression-free survival and objective response rate, as determined by independent radiology review.
Leptomeningeal metastasis (LM), also known as leptomeningeal carcinomatosis (LC), is a devastating complication of metastatic cancer that occurs when neoplastic cells invade the meningeal space. Diagnosis of LM remains challenging given the heterogeneous signs and symptoms at presentation and requires thorough neurological examination, cerebrospinal fluid (CSF) analysis, and MRI of the brain and spine with gadolinium. Detecting neoplastic cells in the CSF is the gold standard for diagnosing leptomeningeal metastases; however, it has low sensitivity and may require multiple CSF samples.
View Article and Find Full Text PDFLung cancer continues to be the leading cause of cancer-related deaths worldwide. Many studies show lung cancer is a histologically and molecularly heterogeneous group, even within the same histological subtype. are a new tool that can identify targetable genomic mutations and impact management.
View Article and Find Full Text PDFBing-Neel syndrome (BNS) remains a rare complication of Waldenstrom Macroglobulinemia. Given the paucity of this disease, treatment guidelines are based on small clinical trials with limited participants. Here, we present a case of primary CNS diffuse large B-cell lymphoma masqueraded as BNS that developed while on ibrutinib therapy.
View Article and Find Full Text PDFRomidepsin (histone deacetylase inhibitor), lenalidomide (immunomodulatory agent), and carfilzomib (proteasome inhibitor), have efficacy and lack cumulative toxicity in relapsed/refractory lymphoma. We performed two investigator initiated sequential phase I studies to evaluate the maximum tolerated dose (MTD) of romidepsin and lenalidomide (regimen A) and romidepsin, lenalidomide, and carfilzomib (regimen B) in relapsed/refractory lymphoma. Cohorts in T-cell lymphoma (TCL), B-cell lymphoma (BCL) were enrolled at the MTD.
View Article and Find Full Text PDFHodgkin's lymphoma (HL) is a lymphoid neoplasm in which malignant Hodgkin or Reed-Sternberg cells are present in tissues mixed with heterogeneous non-malignant inflammatory cells. Pericardial effusion (PEEF) in HL is rare. Furthermore, hemodynamically significant effusions causing cardiac tamponade (CTp) are exceedingly uncommon.
View Article and Find Full Text PDFV-RAF murine sarcoma viral oncogene homolog B1 (BRAF) mutated non-small-cell lung cancer (NSCLC) is an exceptionally rare form of lung cancer, found only in one to two percent of patients with an NSCLC diagnosis. BRAF NSCLC traditionally affects former or active smokers. BRAF mutations have always been of special interest to the oncological community, as they offer potential for targeted therapies.
View Article and Find Full Text PDFJ Oncol Pharm Pract
October 2021
Introduction: Approach to cancer treatment is dictated by guidelines based on clinical research. New research continuously changes what we consider to be first-line therapy for a given type of cancer. Treatment approach becomes more complex when patient's cultural beliefs have to be considered and incorporated into the therapy.
View Article and Find Full Text PDFIntroduction: Immune-checkpoint inhibitors have become an increasingly popular form of systemic therapy for cancer treatment. Their use has proven to be so effective that certain regimens have gained approval as first-line therapy for various solid tumor types. The most common and well-studied forms of immunotherapy include agents that target cytotoxic T-lymphocyte antigen-4, programmed death-1, and programmed death ligand-1.
View Article and Find Full Text PDFCervical cancer is the fourth most common cancer in females. Clear cell adenocarcinoma of the cervix is an uncommon histological variant and is usually seen with intrauterine exposure to diethylstilbestrol. A 28-year-old female with no intrauterine exposure to diethylstilbestrol presented with postcoital bleeding.
View Article and Find Full Text PDFPrimary bone lymphoma (PBL) is a subtype of lymphoma that exclusively affects skeletal tissue. Despite the relatively common involvement of skeletal structures as a manifestation of non-Hodgkin's lymphoma (NHL), primary and exclusive involvement of the skeletal system is rare. The prevalence of PBL is estimated to be 3-7% amongst primary bone tumors and less than 2% amongst all lymphomas in adults.
View Article and Find Full Text PDFIdiopathic granulomatous mastitis (IGM) is a chronic inflammatory disease of the breast, the etiology of which, has still not been elucidated. There have been several mechanisms proposed to explain the pathogenesis. Since the first description of the disease, it has proved itself to be a great diagnostic and therapeutic challenge.
View Article and Find Full Text PDFPurpose: Rindopepimut is a vaccine targeting the tumor-specific EGF driver mutation, EGFRvIII. The ReACT study investigated whether the addition of rindopepimut to standard bevacizumab improved outcome for patients with relapsed, EGFRvIII-positive glioblastoma.
Patients And Methods: In this double-blind, randomized, phase II study (NCT01498328) conducted at 26 hospitals in the United States, bevacizumab-naïve patients with recurrent EGFRvIII-positive glioblastoma were randomized to receive rindopepimut or a control injection of keyhole limpet hemocyanin, each concurrent with bevacizumab.
BACKGROUND Chordoma is a rare, but aggressive bone tumor, primarily affecting the axial skeleton. Systemic chemotherapies are not effective against the tumor, and treatment primarily consists of surgical resection and radiation. Despite these treatment modalities, recurrence is common.
View Article and Find Full Text PDFBackground: VB-111 is a non-replicating adenovirus carrying a Fas-chimera transgene, leading to targeted apoptosis of tumor vascular endothelium and induction of a tumor-specific immune response. This phase I/II study evaluated the safety, tolerability, and efficacy of VB-111 with and without bevacizumab in recurrent glioblastoma (rGBM).
Methods: Patients with rGBM (n = 72) received VB-111 in 4 treatment groups: subtherapeutic (VB-111 dose escalation), limited exposure (LE; VB-111 monotherapy until progression), primed combination (VB-111 monotherapy continued upon progression with combination of bevacizumab), and unprimed combination (upfront combination of VB-111 and bevacizumab).
We tested the hypothesis that using CXCR4 inhibition to target the interaction between the tumor cells and the microenvironment leads to sensitization of the tumor cells to apoptosis. Eligibility criteria included multiple myeloma (MM) patients with 1-5 prior lines of therapy. The purposes of the phase I study were to evaluate the safety and maximal-tolerated dose (MTD) of the combination.
View Article and Find Full Text PDFHyperprogression is a pattern of accelerated tumor growth noted uncommonly after the use of immune checkpoint inhibitors in some patients. We present a 56-year-old female with gastroesophageal junction (GEJ) adenocarcinoma who was initially treated with neoadjuvant radiation and chemotherapy with carboplatin and paclitaxel, followed by esophagogastrectomy and postoperative FOLFOX chemotherapy. After a stable two-year course, she was noted to have recurrence at the GEJ which was biopsy confirmed.
View Article and Find Full Text PDFMeningiomas are primary CNS tumors that arise from the arachnoid layer of the meninges. Genomic sequencing has revealed that NF2 mutations are the most common genetic alteration seen in meningiomas. Meningiomas although usually low grade, can sometimes progress to high grade.
View Article and Find Full Text PDFNon-small cell lung adenocarcinoma is the most common type of lung cancer but is often difficult to treat. New treatment options have emerged with the class of tyrosine kinase inhibitors, but it has been found that certain genetic mutations in the epidermal growth factor receptor (EGFR) receptor are not as sensitive to this treatment as others. We present a case of a 78-year-old man who was diagnosed with stage IV non-small cell lung adenocarcinoma with an EGFR exon 20 mutations treated with pemetrexed, nivolumab, and then docetaxel.
View Article and Find Full Text PDFTher Clin Risk Manag
December 2016
Purpose: Given that the prognosis of recurrent malignant glioma (MG) remains poor, improving quality of life (QoL) through symptom management is important. Meta-analyses establishing antiemetic guidelines have demonstrated the superiority of palonosetron (PAL) over older 5-hydroxytryptamine 3-receptor antagonists in chemotherapy-induced nausea and vomiting (CINV) prevention, but excluded patients with gliomas. Irinotecan plus bevacizumab is a treatment frequently used in MG, but is associated with low (55%) CINV complete response (CR; no emesis or use of rescue antiemetic) with commonly prescribed ondansetron.
View Article and Find Full Text PDFWe report a 53-year-old male with demyelinating polyneuropathy due to a paraneo- plastic syndrome from lymphoplasmacytic lymphoma. This syndrome is an immune-mediated event via plasma cell dyscrasia. The patient suffered near quadriplegia requiring prolonged ventilation.
View Article and Find Full Text PDFSmall cell carcinoma of the ovary, hypercalcemic type (SCCOHT), is a rare yet highly aggressive malignancy with a poor prognosis. Currently, there are no SCCOHT treatment guidelines. After surgery, many patients with SCCOHT receive adjuvant cisplatin and etoposide (CE), based on its efficacy in small cell lung cancer (SCLC).
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