polymerase chain reaction

Infection Prophylaxis and Management in Treating Cytomegalovirus (CMV) Infection in Patients With Hematologic Malignancies Previously Treated With Donor Stem Cell Transplant

Radiation Therapy and Fluorouracil With or Without Combination Chemotherapy Followed by Surgery in Treating Patients With Stage II or Stage III Rectal Cancer

Collection of Samples and Clinical Data From Patients With Amyloid Diseases

Genetic Testing in Predicting Biomarkers of Recurrence in Patients With Prostate Cancer Undergoing Surgery

Ursodiol, Combination Chemotherapy, and Bevacizumab in Treating Patients With Stage IV Colorectal Cancer

Imatinib Mesylate, Gemcitabine, and Capecitabine in Treating Patients With Advanced Solid Tumors

Erlotinib, Docetaxel, and Radiation Therapy in Stage III or Stage IV Squamous Cell Carcinoma of the Head and Neck

Vaccine Therapy in Preventing HPV in HIV-Positive Women in India

Pralatrexate and Fluorouracil in Treating Patients With Recurrent Solid Tumors

Busulfan, Cyclophosphamide, & Antithymocyte Globulin Followed by Stem Cell Transplant in Treating Hematologic Cancer

Study of Blood and Bone Marrow Samples in Patients With Chronic Myelogenous Leukemia Enrolled on a CALGB Clinical Trial

Studying Tissue and Blood Samples From Patients With Acute Myeloid Leukemia

Hepatobiliary Tumors Tissue Samples Acquisition

Paclitaxel Albumin-Stabilized Nanoparticle Formulation in Treating Patients With Advanced or Refractory Solid Tumors

Lopinavir and Ritonavir in Improving Immune Response to Vaccines in Patients With Complete Remission Following A Bone Marrow Transplant for Hodgkin Lymphoma

Therapeutic Autologous Lymphocytes, Aldesleukin, and Denileukin Diftitox in Treating Patients With Stage III-IV Melanoma

Study of Biomarkers in Blood and Bone Marrow Samples From Patients With Previously Untreated Chronic Lymphocytic Leukemia

Research Study in Healthy Volunteers of Patients With Fanconi Anemia, Myeloproliferative Disorders, or Myeloma

The Role of Prothrombin Gene and Methylenetetrahydrofolate Reductase(MTHFR) Gene Polymorphisms as Risk Factors for Recurrent Miscarriage

Impact of New Variants and Vaccines on the Course of COVID-19