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tumor in the news

She fought tumor with courage and a smile 

Kansas City Star - 2 hours, 58 minutes ago
Who: Julie Elizabeth Marshall of Independence. When and how she died: Sept. 29 of a brain tumor. She had survived surgery and treatment for a brain tumor when she was 10 years old. The second brain tumor was discovered Feb. 9, 2005, exactly 12 years after the first tumor was diagnosed.

Widow has raised $100,000 to fund brain tumor research 
Seattle Post-Intelligencer - Oct 08 9:50 PM
Dellann Elliott has raised $100,000 for brain tumor research since her husband died five years ago.

Motorcyclists lead benefit for brain-tumor research  
Fort Worth Star-Telegram - Oct 08 6:52 PM
The two-hour event, organized by the Pediatric Brain Tumor Foundation, raised $57,190, organizers said.

Brain Tumor Bank Joins Federal Program to Map Changes in Malignant Brain Tumors 
Newswise - Oct 07 1:24 PM
The National Cancer Institute and the National Human Genome Research Institute recently announced that The University of Texas M. D. Anderson Cancer Center Brain Tumor Program is among the first three centers chosen for a pilot study to determine if a reliable atlas can be made for the genetic changes that eventually lead to certain forms of cancer.




- brain tumors

- brain tumor

For malignant tumors specifically, see cancer.

Tumor or tumour literally means "swelling", and is sometimes still used with that meaning. Tumor meaning swelling is one of the timor five classical characteristics of inflammation. However, the term is rumor now primarily used to denote abnormal growth tumer of tissue. This growth can be either malignant or benign. It is similar in meaning to a neoplasia.


  • 1 Tumor tummor types: malignant vs. brain tumor benign
  • 2 Tumor types by tissue and cell type
  • 3 Causes
  • 4 See brain tumors also
  • 5 References

Tumor types: malignant vs. benign

Malignant tumors brain tumor symptoms are cancerous. Cancer has the potential to invade tumor and destroy neighboring tissues and create metastases. Benign tumors do not pituitary tumor invade neighboring tissues and do not seed metastases, but may locally grow to great size. They usually tumors do not return after surgical removal.

An epithelial tumor is considered malignant if it penetrates the basal fatty tumors lamina and is considered benign if it does not. As people get fibroid tumor older, they accumulate more mutations in their canine tumors DNA. This means that the prevalence of tumors increases strongly with increasing age. It is also wilms tumor the case that the older a person with a tumor is, the higher the chances are that the symptoms of brain tumor tumor is malignant. For fatty tumor example, if a woman of 20 years old has a tumor in her breast it is very likely that ovarian tumor the tumor is benign. types of brain tumors However, if a woman of 70 has a tumor in her breast it is almost certain that it is malignant.

Anaplasia is a term that uterine fibroid tumors refers to the histologic grade of gist tumor a tumor. Anaplastic tumors are poorly differentiated, meaning that their cells carcinoid tumor look primitive and do not resemble normal cells. Having anaplasia in brain tumor early symptoms a tumor usually means that the tumor is malignant, although a malignant pancoast tumor tumor need not be anaplastic.

Tumor types by tissue and cell type

Codes listed are pituitary tumors ICD-O.

Tissue of origin Cell type Example of Benign tumor Example of Malignant tumor
(8010-8720) epithelial (8050-8080) squamous bladder tumors epithelium squamous cell papilloma (8052/0) squamous cell carcinoma (8070/3)
--- (8090-8110) basal cell (only in giant cell tumor skin) basal cell tumor (8090/1) basal cell carcinoma (8090-8097)
--- (8120-8130) transitional epithelium transitional cell papilloma (8120-8121) transitional cell carcinoma (8120-8130)
--- (8140-8380) glandular epithelium adenoma (8140-8380, and others) adenocarcinoma (8140-8380, and others)
--- G cells gastrinoma (8153/1) malignant gastrinoma pseudo tumor (8153/3)
--- bile ducts phyllodes tumor epithelium cholangiocellular adenoma (8160-8161) cholangiocellular carcinoma (8160-8161)
--- hepatocytes hepatocellular adenoma (8170/0) hepatocellular carcinoma (8170-8180)
--- tubules epithelium (kidney) renal tubular adenoma, oncocytoma (8290/0) renal cell carcinoma (Grawitz tumor) (8312/3)
--- melanocytes glomus tumor pituitary gland tumor (8711/0)
melanocytic nevus (8720/0)
malignant melanoma (8720-8761)
(8800-9589) mesenchymal (8810-8830) fibrous connective tissue fibroma (8810-8823, among others) fibrosarcoma (8810-8814, 9330)
--- cardiac skeleton myxoma (8840/0) myxosarcoma (8840/3)
--- (8850-8880) adipose parotid tumor adrenal gland tumor tissue lipoma (8850-8862) liposarcoma (8851-8858)
--- (8890-8920) smooth muscle leiomyoma (8890-8898) leiomyosarcoma (8890-8896)
--- skeletal muscle rhabdomyoma (8900-8905) rhabdomyosarcoma (8900-8921)
--- germ cells benign teratoma (9080/0) malignant teratoma kidney tumor (9080/3)
--- (9120-9160) blood vessels hemangioma (9120-9142) hemangiosarcoma (9120)
Kaposi sarcoma (9140)
--- (9170-9179) lymphatic vessels lymphangioma (9170-9175) lymphangiosarcoma (9170/3)
--- (9180-9210) bone osteoma (9180-9200) osteosarcoma (9180-9182) fibroid tumor symptoms (osteogenic sarcoma)
--- (9220-9241) cartilage chondroma (9220-9221) chondrosarcoma (9220-9241)
--- (9530-9539) meninges meningioma (9530-9538) malignant meningioma (9530/3)
(9590-9999) blood cells (9590-9979) lymphoid cells --- non-Hodgkin lymphoma (9591, 9596)
Hodgkin lymphoma (9650/3-9667/3)
--- (9800-9809) hematopoietic wilm's tumor cells --- leukemia (9800-9940)

See also: List of distinct cell types in the benign tumor adult human body


Tumors are caused by mutations in DNA of cells. An accumulation symptoms of fibroid tumors of mutations is needed benign brain tumors for a tumor to emerge. Mutations that activate oncogenes or repress tumor supressor genes can eventually lead brain tumor headaches to tumors. Cells have mechanisms that repair DNA and other mechanisms that dermoid tumor cause the cell to destroy itself by apoptosis if DNA damage gets too severe. Mutations that signs symptoms of a brain tumor repress the genes for these mechanisms can neuroendocrine tumor also eventually lead to cancer. A mutation in one oncogen or one tumor repressor pseudo tumor cerebri gene is usually not enough for a tumor to occur. A combination of a number of mast cell tumors mutations is necessary.

DNA microarrays can be used to determine if the expression of oncogenes ovarian tumors or tumor repressor genes has been altered. Possibly in the future tumors can be treated better by using mast cell tumor DNA microarrays to determine the exact pituitary tumor symptoms characteristics of the tumor.

See also

  • Tumor antigens


    Tumors (and canine mast cell tumor related structures), Cancer, and Oncology edit
    Benign - Premalignant - Carcinoma klatskin tumor in situ - Malignant

    Topography: Anus benign mixed tumor salivary gland - Bladder - Bone - Brain - Breast - Cervix - Colon/rectum - Duodenum - Endometrium - Esophagus - Eye - Gallbladder liver tumors - Head/Neck - Liver - Larynx - Lung - Mouth - Pancreas - Penis pancreatic tumor - Prostate - Kidney bladder tumor - Ovaries - Skin - Stomach - Testicles - Thyroid

    Morphology: Papilloma/carcinoma - Choriocarcinoma - Adenoma/adenocarcinoma - Soft tissue sarcoma - Melanoma - Fibroma/fibrosarcoma bone tumor - cancerous tumors Metastasis - Lipoma/liposarcoma - Leiomyoma/leiomyosarcoma - Rhabdomyoma/rhabdomyosarcoma - Mesothelioma - Angioma/angiosarcoma - Osteoma/osteosarcoma - Chondroma/chondrosarcoma glomus tumor - Glioma - Lymphoma/leukemia

    Treatment: Surgery - Chemotherapy - Radiation therapy - Immunotherapy - Experimental cancer treatment

    Related structures: Cyst - spinal tumor Dysplasia - Hamartoma - Neoplasia - breast cancer tumor Nodule - Polyp - Pseudocyst

    Misc: Tumor suppressor genes/oncogenes - Staging/grading - kidney tumors Carcinogenesis/metastasis - Carcinogen - Research - Paraneoplastic phenomenon - ICD-O - List of oncology-related terms

    Search Term: "Tumor"
    hemangiopericytoma tumor animals liver tumor types of tumors bone tumors

    - fibroid tumors