
Observational Study in Participants With Chronic Lymphocytic Leukemia (CLL), Multiple Myeloma (MM)...
Multiple MyelomaLeukemia3 moreThe primary purpose of the study is to quantify participants' demographic parameters, country standard therapies, treatment patterns and outcomes among participants with chronic lymphocytic leukemia (CLL), multiple myeloma (MM) and non-Hodgkin's lymphoma (NHL) in oncology concentration hospitals in Latin America.

Examining Patient Preferences About the IBM Watson Oncology Clinical Decision Support System
Breast CancerLung Cancer1 moreThe purpose of this study is to learn what cancer patients think about IBM Watson Oncology. IBM Watson Oncology is a computer program designed to help inform oncologists about the best chemotherapy choices for their patients. The investigators will conduct focus groups with cancer patients who have received chemotherapy treatment at MSK in order to understand cancer patients' thoughts about IBM Watson Oncology.

Human Epidermal Growth Factor Receptor 2 (HER2) Advanced Gastric Epidemiology Study in Korea
Gastric CancerGastroesophageal Junction CancerThis study is designed to gather epidemiological data in Korea on HER2 incidence in gastric and gastroesophageal junction cancer as assessed by local laboratories in a real-life setting. No investigational products will be provided or evaluated.

Recurrence in High-grade Lesions After Conization
Cervical Intraepithelial NeoplasiaObjectives: To identify factors associated with disease recurrence in patients with high-grade cervical intra-epithelial neoplasia (CIN) undergoing large loop excision of the transformation zone (LLETZ). Study Design: A case-control study that included 103 patients. Patients were included in the study if they had a history of surgery for conization by LLETZ for the histopathological diagnosis of cervical intraepithelial neoplasia grades II and III (CIN II and CIN III). Follow-up exams were conducted every six months with Pap smear collection and colposcopic examination with biopsy, when necessary, for a minimum period of twelve months. Cure was defined as a normal follow-up examination within 24 months. During follow-up, relapse occurred when cytology and/or biopsy results showed that CIN had returned after 12 months, at which time a new cervical conization by LLETZ was performed.

Bleeding, Cardio- and Cerebrovascular Complications in Head and Neck Surgery
Head and Neck CancerIn this retrospective registry trial, the investigators sought to assess the incidence and predictors of cardiovascular and cerebrovascular complications as well as their derivatives (acute coronary syndrome, decompensated heart failure, an episode of atrial fibrillation requiring cardiologist consultation, stroke, pulmonary embolism and venous thromboembolism) in cohort of patients undergoing head and neck surgery.

Feasibility Study of the Head and Neck Survivorship Tool: Assessment and Recommendations (HN-STAR)...
Head and Neck CancerThis study is being done to understand how survivors of head and neck cancer think they can make HN-STAR (the Survivor Self-Assessment, the survivorship clinic experience, and the Survivorship Care Plan the best it can be. Once the investigators have your input and input from other survivors, they can make changes to HN-STAR, so that they can test this tool in a larger study. The larger study will tell them whether using HN-STAR improves the care of head and neck cancer survivors.

Assessment of the Clinic-pathological Correlation of Basal Cell Carcinoma
Basal Cell CarcinomaAssessment of the concordance of the initial clinical and histological diagnosis and to explore its prognostic impact in terms of risk of recurrence.

Comparing Different Methods for Collection of Comorbidity Data Per the HCT-CI
Hematopoietic MalignancyComorbidity assessment in the field of HCT might be a burden on the medical team at the clinic or the research staff. This research study aims to explore and validate new methods, Claims-based and patient questionnaire-based, as alternatives to the standard chart-based method in order to facilitate comorbidity coding. The study aims to save time and effort of medical personnel and to ensure the inclusion of comorbidity information in all clinical trials and outcome research studies in order to improve the accuracy of treatment decision-making, patient assignment to appropriate HCT strategy and hence HCT outcomes.

Lymph Node Metastases and Arterial Ligation in Rectal Cancer Surgery
Lymph Node MetastasesLymph node status is of major prognostic importance in non-metastatic rectal cancer. For oncological reasons, central arterial ligation of the inferior mesenteric artery (IMA) is suggested. However, there is no conclusive evidence presented for this procedure. This study aimed at investigating the localisation of lymph node metastases and the role of central versus peripheral arterial ligation of in rectal cancer specimens.

Comparison Between Dual Energy/Subtraction CT With MRI for the Identification of Predictors of Malignancy...
Pancreatic CystCystic pancreatic lesions are increasingly detected incidentally in imaging studies, reportedly in up to 45% of the abdominal Magnetic Resonance (MR) examinations. The majority of these lesions have potential to become cancer, therefore requiring surgery or imaging follow-up to monitor the development of features indicative of malignant transformation. Abdominal MR is the current standard of care for the follow-up of pancreatic cysts (PCs). However, MR is expensive and access is limited, In our institution, more than 35 MR studies for assessment of PCs were performed each month in 2015, placing a significant burden on the health care system that includes contributing to longer MR wait times for other indications. The investigators will compare MR to two new computed tomography (CT) techniques - dual energy CT (DECT) and Subtraction imaging - with regards to their ability to detect features associated with increased risk of malignancy (enhancing septa and mural nodules) in PCs. For cases where there is disagreement between these 2 CT techniques and MR, histopathology of the surgical specimen or the results of Endoscopic Ultrasound (EUS) will serve as reference standard. Using DECT or Subtraction instead of MR for the assessment and follow-up of PCs would save significant healthcare costs and MR slots, which could be released to other indications and to reduce waiting times. Furthermore, if DECT and/or Subtraction imaging end up demonstrating to be superior to MR for this purpose, patients with cystic pancreatic lesions could have a direct benefit.