Clinical Trials

Urinary Bladder Neoplasms, Kidney Neoplasms, Neoplasms, Neoplastic Syndromes, Hereditary

Neoplastic Syndromes, Hereditary, Tuberous Sclerosis

Polyposis, Gastric, Neoplastic Syndromes, Hereditary, Stomach Neoplasms

Neoplastic Syndromes, Hereditary, Li-Fraumeni Syndrome

Turcot syndrome, Attenuated familial adenomatous polyposis, Polyposis Syndrome, Hereditary Mixed, 1, Gardner Syndrome, Neoplastic Syndromes, Hereditary, Adenomatous Polyposis Coli, Colorectal Neoplasms, Desmoid Tumors

Neoplastic Syndromes, Hereditary

Colorectal Neoplasms, Hereditary Nonpolyposis, Neoplasms, Neoplastic Syndromes, Hereditary, Hereditary Breast and Ovarian Cancer Syndrome

Colorectal Neoplasms, Hereditary Nonpolyposis, Neoplastic Syndromes, Hereditary, Stomach Neoplasms, Li-Fraumeni Syndrome, Hereditary Breast and Ovarian Cancer Syndrome

Neoplastic Syndromes, Hereditary

Bone Neoplasms, Kidney Neoplasms, Neoplastic Syndromes, Hereditary, Paraganglioma, Pheochromocytoma, Thyroid Neoplasms

Carcinoma, Neoplastic Syndromes, Hereditary, Polyps, Colorectal Neoplasms, Endometrial Neoplasms

Neutropenia, severe chronic, Neutropenia, Severe Congenital, Autosomal Recessive 3, Congenital Bone Marrow Failure Syndromes, Shwachman-Diamond Syndrome, Primary Immunodeficiency Diseases, Immunologic Deficiency Syndromes, Lymphoma, Follicular, Myelodysplastic Syndromes, Neoplastic Syndromes, Hereditary, Exocrine Pancreatic Insufficiency, Pancytopenia

Turcot syndrome, Lynch syndrome I (site-specific colonic cancer), Colorectal Neoplasms, Hereditary Nonpolyposis, Neoplastic Syndromes, Hereditary, Colorectal Neoplasms, Endometrial Neoplasms, Lynch Syndrome II

Disease Susceptibility, Neoplasms, Neoplastic Syndromes, Hereditary, Genetic Predisposition to Disease

Endocrine Gland Neoplasms, Hyperparathyroidism, Neoplastic Syndromes, Hereditary, Pituitary Neoplasms

Neoplastic Syndromes, Hereditary, Li-Fraumeni Syndrome

Colorectal Neoplasms, Hereditary Nonpolyposis, Disease Susceptibility, Neoplasms, Neoplastic Syndromes, Hereditary, Hereditary Breast and Ovarian Cancer Syndrome

Breast Neoplasms, Melanoma, Neoplastic Syndromes, Hereditary, Ovarian Neoplasms

Neoplastic Syndromes, Hereditary, Prostatic Neoplasms

Breast Cancer, Familial, Breast Neoplasms, Neoplastic Syndromes, Hereditary

Neoplastic Syndromes, Hereditary, Urologic Neoplasms, Adenoma, Oxyphilic