Cancer

Cancer is a diverse class of diseases which differ widely in their causes and biology. Cancer is a class of diseases in which a group of cells display uncontrolled growth, invasion and sometimes metastasis.


Symptoms:

Bladder cancer: Blood in the urine, pain or burning upon urination; frequent urination; or cloudy urine

Bone cancer: Pain in the bone or swelling around the affected site; fractures in bones; weakness, fatigue; weight loss; repeated infections; nausea, vomiting, constipation, problems with urination; weakness or numbness in the legs; bumps and bruises that persist

Brain cancer: Dizziness; drowsiness; abnormal eye movements or changes in vision; weakness, loss of feeling in arms or legs or difficulties in walking; fits or convulsions; changes in personality, memory or speech; headaches that tend to be worse in the morning and ease during the day, that may be accompanied by nausea or vomiting

Breast cancer: A lump or thickening of the breast; discharge from the nipple; change in the skin of the breast; a feeling of heat; or enlarged lymph nodes under the arm

Colorectal cancer: Rectal bleeding (red blood in stools or black stools); abdominal cramps; constipation alternating with diarrhea; weight loss; loss of appetite; weakness; pallid complexion

Kidney cancer: Blood in urine; dull ache or pain in the back or side; lump in kidney area, sometimes accompanied by high blood pressure or abnormality in red blood cell count

Leukemia: Weakness, paleness; fever and flu-like symptoms; bruising and prolonged bleeding; enlarged lymph nodes, spleen, liver; pain in bones and joints; frequent infections; weight loss; night sweats

Lung cancer: Wheezing, persistent cough for months; blood-streaked sputum; persistent ache in chest; congestion in lungs; enlarged lymph nodes in the neck

Melanoma: Change in mole or other bump on the skin, including bleeding or change in size, shape, color, or texture

Non-Hodgkin's lymphoma: Painless swelling in the lymph nodes in the neck, underarm, or groin; persistent fever; feeling of fatigue; unexplained weight loss; itchy skin and rashes; small lumps in skin; bone pain; swelling in the abdomen; liver or spleen enlargement

Oral cancer: A lump in the mouth, ulceration of the lip, tongue or inside of the mouth that does not heal within a couple of weeks; dentures that no longer fit well; oral pain, bleeding, foul breath, loose teeth, and changes in speech

Ovarian cancer: Abdominal swelling; in rare cases, abnormal vaginal bleeding; digestive discomfort

Pancreatic cancer: Upper abdominal pain and unexplained weight loss; pain near the center of the back; intolerance of fatty foods; yellowing of the skin; abdominal masses; enlargement of liver and spleen

Prostate cancer: Urination difficulties due to blockage of the urethra; bladder retains urine, creating frequent feelings of urgency to urinate, especially at night; bladder not emptying completely; burning or painful urination; bloody urine; tenderness over the bladder; and dull ache in the pelvis or back

Stomach cancer: Indigestion or heartburn; discomfort or pain in the abdomen; nausea and vomiting; diarrhea or constipation; bloating after meals; loss of appetite; weakness and fatigue; bleeding - vomiting blood or blood in the stool

Uterine cancer: Abnormal vaginal bleeding, a watery bloody discharge in postmenopausal women; a painful urination; pain during intercourse; pain in pelvic area



Treatments:

Biologic Therapy
The Basics learn about this exciting treatment which works by helping the immune system to function better by using substances that occur naturally in your body to fight cancer.

Bone Marrow Transplants
Support and information for bone marrow, peripheral blood stem cell, and cord blood transplant patients.

Chemotherapy
Information about chemotherapy treatment, drugs and side effects. Includes an overview of the treatment process and OncoLink Rx, a list of teaching sheets about chemotherapy drugs.

Clinical Trials
Tools to help empower cancer patients to evaluate research studies for which they may be eligible. Includes the OncoLink/EmergingMed Clinical Trials Matching Service, which encourages patients to seek out and consider clinical trials for the treatment of their cancer.

Complementary Medicine
A guide to help you navigate the realm of complementary and alternative medicine with tips and warnings on treatments such as herbals, vitamins, chemicals, diet, meditation, massage, acupuncture, and body-mind therapy.

Gene Therapy
Find out how researchers are trying to use this cutting edge therapy in an attempt to boost the immune system and improve the body's natural ability to fight cancer.

General Treatment Concerns
Tips from physicians on how to communicate with your cancer care team and make informed decisions about your care.

Hormone Therapy
Support and information about the various hormonal therapies used to treat many types of cancer.

PDT Center
Introductory information concerning photodynamic therapy (PDT) a novel cancer treatment which works by exposing a photosensitizing drug to specific wavelengths of light to kill cancer cells.

Proton Therapy
Proton therapy is an advanced form of radiation therapy that is currently in use at a limited number of centers worldwide. Protons are different from conventional radiation because the beam can significantly reduce normal tissue exposure to excess radiation. The following sections will help explain both the promise and limitations of this technology.

Radiation Oncology
Information about radiation therapy and treatment side effects. Includes an overview of the treatment process.

Surgical Oncology
Support and information about the various surgical procedures used to treat many types of cancer.

Targeted Therapies
A cutting edge technology that deals with drugs which target specific pathways in the growth and development of tumors.

Vaccine Therapies
One of the more complex topics in cancer treatment and one of the most rapidly changing fields of cancer research.