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Oncology
Oncology (from the Ancient Greek onkos (ὄγκος), meaning bulk, mass, or tumor, and the suffix -logy (-λογία), meaning "study of") is a branch of medicine that deals with tumors (cancer). A medical professional who practices oncology is an oncologist.
Oncology is concerned with:
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38 Disease or medical condition topics matching:
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Lung cancer
Lung cancer is a disease of uncontrolled cell growth in tissues of the lung. This growth may lead to metastasis, which is the invasion of adjacent tissue and infiltration beyond the lungs. The vast majority of primary lung cancers are carcinomas of...
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View entire collection »Leukemia
Leukemia (British/Canadian English: leukaemia) (Greek leukos λευκός, "white"; aima αίμα, "blood") is a cancer of the blood or bone marrow and is characterized by an abnormal proliferation (production by multiplication) of blood cells, usually white...
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- Chronic myelogenous leukemia ,
- Chronic lymphocytic leukemia ,
- Acute myeloid leukemia ,
- Acute lymphoblastic leukemia
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Brain tumor
The brain tumor is an abnormal growth of cells within the brain, which can be cancerous or non-cancerous (benign).
It is defined as any intracranial tumor created by abnormal and uncontrolled cell division, normally either in the brain itself ...
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Kaposi's sarcoma
A malignant neoplasm characterized by a vascular proliferation which usually contains blunt endothelial cells. Erythrocyte extravasation and hemosiderin deposition are frequently present. The most frequent site of involvement is the skin; however it...
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View entire collection »Cervical cancer
Cervical cancer is malignant neoplasm of the cervix uteri or cervical area. It may present with vaginal bleeding but symptoms may be absent until the cancer is in its advanced stages. Treatment consists of surgery (including local excision) in early...
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View entire collection »Skin cancer
Skin cancer is a malignant growth on the skin which can have many causes. The most common skin cancers are basal cell cancer, squamous cell cancer, and melanoma. Skin cancer generally develops in the epidermis (the outermost layer of skin), so a...
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Breast cancer
Breast cancer refers to cancers originating from breast tissue, most commonly from the inner lining of milk ducts or the lobules that supply the ducts with milk. Cancers originating from ducts are known as ductal carcinomas; those originating from...
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- HER2-Negative Breast Cancer ,
- HER2-Positive Metastatic Breast Cancer ,
- Metastatic Breast Cancer ,
- HER2-Positive Breast Cancer
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View entire collection »Non-Hodgkin lymphoma
Distinct from Hodgkin lymphoma both morphologically and biologically, Non-Hodgkin lymphoma (NHL) is characterized by the absence of Reed-Sternberg cells, can occur at any age, and usually presents as a localized or generalized lymphadenopathy...
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Prostate cancer
Prostate cancer is a form of cancer that develops in the prostate, a gland in the male reproductive system. The cancer cells may metastasize (spread) from the prostate to other parts of the body, particularly the bones and lymph nodes. Prostate...
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- Urinary Frequency ,
- Difficulty starting and maintaining a steady stream of urine ,
- Nocturia ,
- Hematuria
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- Stage I Prostate Cancer ,
- Stage II Prostate Cancer ,
- Stage III Prostate Cancer ,
- Stage IV Prostate Cancer
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View entire collection »Cancer
Cancer /ˈkænsə(r)/ ( listen) (medical term: malignant neoplasm) is a class of diseases in which a group of cells display uncontrolled growth (division beyond the normal limits), invasion (intrusion on and destruction of adjacent tissues), and...
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Thyroid cancer
Thyroid neoplasm or thyroid cancer usually refers to any of four kinds of malignant tumors of the thyroid gland: papillary, follicular, medullary or anaplastic. Most patients are 25 to 65 years of age when first diagnosed; women are more affected...
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Human papillomavirus infection
A human papillomavirus (HPV) is a papillomavirus that infects the epidermis and mucous membranes of humans. HPV can lead to cancers of the cervix, vulva, vagina, and anus in women. In men, it can lead to cancers of the anus and penis.
Approximately...
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Bladder cancer
Bladder cancer refers to any of several types of malignant growths of the urinary bladder. It is a disease in which abnormal cells multiply without control in the bladder. The bladder is a hollow, muscular organ that stores urine; it is located in...
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View entire collection »Colorectal cancer
Colorectal cancer, also called colon cancer or large bowel cancer, includes cancerous growths in the colon, rectum and appendix. With 655,000 deaths worldwide per year, it is the fourth most common form of cancer in the United States and the third...
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- Stage 0 Colorectal Cancer ,
- Stage I Colorectal Cancer ,
- Stage IIA Colorectal Cancer ,
- Stage IIB Colorectal Cancer
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Esophageal cancer
Esophageal cancer is malignancy of the esophagus. There are various subtypes, primarily adenocarcinoma (approx. 50-80% of all Esophageal cancer) and squamous cell cancer. Squamous cell cancer arises from the cells that line the upper part of the...
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- Stage 0 Esophageal Cancer ,
- Stage I Esophageal Cancer ,
- Stage II Esophageal Cancer ,
- Stage IIA Esophageal Cancer
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View entire collection »Liver cancer
Hepatic tumors are tumors or growths on or in the liver (medical terms pertaining to the liver often start in hepato- or hepatic from the Greek word for liver, hepar). These growths can be benign or malignant (cancerous). They may be discovered on...
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View entire collection »Multiple myeloma
Multiple myeloma (from myelo-, bone marrow), also known as MM, myeloma, plasma cell myeloma, or as Kahler's disease (after Otto Kahler) is a cancer of the white blood cells known as plasma cells. A type of B cell, plasma cells are a crucial part of...
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View entire collection »Testicular cancer
Testicular cancer is cancer that develops in the testicles, a part of the male reproductive system.
In the United States, between 7,500 and 8,000 diagnoses of testicular cancer are made each year. Over his lifetime, a man's risk of testicular cancer...
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View entire collection »Pancreatic cancer
Pancreatic cancer is a malignant neoplasm of the pancreas. Each year in the United States, about 42,470 individuals are diagnosed with this condition and 35,240 die from the disease. The prognosis is relatively poor but has improved; the three-year...
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- Stage 0 Pancreatic Cancer ,
- Stage IA Pancreatic Cancer ,
- Stage IB Pancreatic Cancer ,
- Stage IIA Pancreatic Cancer
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View entire collection »Human T-lymphotropic virus
HTLV-I is an abbreviation for the human T-cell lymphotropic virus type 1, also called the Adult T-cell lymphoma virus type 1, a virus that has been seriously implicated in several kinds of diseases including HTLV-I-associated myelopathy,...
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View entire collection »Endometrial cancer
Endometrial cancer refers to several types of malignancy which arise from the endometrium, or lining of the uterus. Endometrial cancers are the most common gynecologic cancers in the United States, with over 35,000 women diagnosed each year in the U...
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View entire collection »Oral cancer
Oral cancer or oral cavity cancer, a subtype of head and neck cancer, is any cancerous tissue growth located in the oral cavity. It may arise as a primary lesion originating in any of the oral tissues, by metastasis from a distant site of origin, or...
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Ovarian cancer
Ovarian cancer is a cancerous growth arising from different parts of the ovary.
The most common form of ovarian cancer (≥80%) arises from the outer lining (epithelium) of the ovary.. However, recent evidence shows cells that line the Fallopian tube ...
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View entire collection »Chronic lymphocytic leukemia
B-cell chronic lymphocytic leukemia (B-CLL), also known as chronic lymphoid leukemia (CLL), is the most common type of leukemia. Leukemias are abnormal and malignant neoplastic proliferations ("cancers") of the white blood cells (leukocytes). CLL...
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- Stage 0 Chronic Lymphocytic Leukemia ,
- Stage I Chronic Lymphocytic Leukemia ,
- Stage II Chronic Lymphocytic Leukemia ,
- Stage III Chronic Lymphocytic Leukemia
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Chronic myelogenous leukemia
Chronic myelogenous (or myeloid) leukemia (CML), also known as chronic granulocytic leukemia (CGL), is a cancer of the white blood cells. It is a form of leukemia characterized by the increased and unregulated growth of predominantly myeloid cells...
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Hodgkin's lymphoma
Hodgkin's lymphoma, previously known as Hodgkin's disease, is a type of lymphoma, which is a type of cancer originating from white blood cells called lymphocytes. It was named after Thomas Hodgkin, who first described abnormalities in the lymph...
Includes Diseases:
- Mixed Cellularity Hodgkin Lymphoma ,
- Lymphocyte Rich Classical Hodgkin Lymphoma ,
- Nodular lymphocyte predominant Hodgkin's lymphoma ,
- Nodular Sclerosis Hodgkin Lymphoma
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Melanoma
A malignant, usually aggressive tumor composed of atypical, neoplastic melanocytes. Most often, melanomas arise in the skin (cutaneous melanomas) and include the following histologic subtypes: superficial spreading melanoma, nodular melanoma, acral...
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Acute lymphoblastic leukemia
Acute lymphoblastic leukemia (ALL), is a form of leukemia, or cancer of the white blood cells characterized by excess lymphoblasts.
Malignant, immature white blood cells continuously multiply and are overproduced in the bone marrow. ALL causes...
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Adenoid cystic carcinoma
A malignant tumor arising from the epithelial cells. Microscopically, the neoplastic epithelial cells form cylindrical spatial configurations (cribriform or classic type of adenoid cystic carcinoma), cordlike structures (tubular type of adenoid...
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- Stage I Adenoid Cystic Carcinoma ,
- Stage II Adenoid Cystic Carcinoma ,
- Stage III Adenoid Cystic Carcinoma ,
- Stage IVA Adenoid Cystic Carcinoma
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Acute myeloid leukemia
Acute myeloid leukemia (AML), also known as acute myelogenous leukemia, is a cancer of the myeloid line of blood cells, characterized by the rapid growth of abnormal white blood cells that accumulate in the bone marrow and interfere with the...
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Throat cancer
Throat cancer may refer to:
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View entire collection »Kidney cancer
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View entire collection »Anaplastic thyroid cancer
Anaplastic thyroid cancer (ATC) (or undifferentiated) is a form of thyroid cancer which has a very poor prognosis (14% ten-year survival rate) due to its aggressive behavior and resistance to cancer treatments.
Anaplastic tumors have a high miotic...
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Papillary thyroid cancer
Papillary thyroid cancer is the most common type of thyroid cancer. It occurs more frequently in women and presents in the 30-40 year age group. It is also the predominant cancer type in children with thyroid cancer, and in patients with thyroid...
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Follicular thyroid cancer
Follicular thyroid cancer is a form of thyroid cancer which occurs more commonly in women of over 50 years old. Thyroglobulin (Tg) can be used as a tumor marker for well-differentiated follicular thyroid cancer.
It is not possible to distinguish...
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Medullary thyroid cancer
Medullary thyroid cancer (MTC) is a form of thyroid carcinoma which originates from the parafollicular cells (C cells), which produce the hormone calcitonin.
Approximately 25% of medullary thyroid cancer is genetic in nature, caused by a mutation in...
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Non-Small Cell Lung Carcinoma
A group of at least three distinct histological types of lung cancer, including squamous cell carcinoma, adenocarcinoma, and large cell carcinoma. Non-small cell lung carcinomas have a poor response to conventional chemotherapy. --2002
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Small Cell Lung Carcinoma
A highly aggressive subtype of lung carcinoma characterized by the presence of malignant small cells and necrosis. Metastatic disease is usually present at the time of diagnosis. (NCI05)