25 February 2011 Last updated at 06:29 ET Share this page PSA tests 'no use alone' in finding prostate cancers

Further concerns have been raised over the reliability of protein testing as an indicator of prostate cancer.

A US study of 5,000 men in the Journal of the National Cancer Institute found even a rapid "doubling time" in prostate specific antigen (PSA) levels was not necessarily linked to cancer.

The researchers said a rise was not a cause for concern if a man's PSA was low, and he had no other symptoms.

UK men can request PSA tests, although there is no screening programme.

The National Screening Committee ruled that out because of concerns about over-diagnosis.

Simply having raised PSA is not a clear sign that a man will have cancer.

It could also be an indication that he has another condition, such as a benign prostate condition or a urinary infection.

In addition, a normal PSA result does not guarantee that a man does not have cancer.

Around 35,000 men are diagnosed with prostate cancer every year in the UK, and 10,000 die from the disease.

‘Stronger evidence’

The researchers from the Memorial Sloan-Kettering Cancer Center gave healthy men aged over 55 annual PSA tests for seven years.

At the end of the study, men not diagnosed with prostate cancer had biopsies.

The researchers found that basing decisions on biopsies on high PSA velocity – a rapid doubling time in their PSA level (ie from three to six) – would lead to a larger number of procedures, with around one in seven men being biopsied – having a tissue sample removed.

They say that while some cancers would be diagnosed, it would also mean a large number of unnecessary biopsies.

Dr Andrew Vickers, who led the study, said: "if a man's PSA has risen rapidly in recent years, there is no cause for concern if his total PSA level is still low and his clinical examination is normal."

Dr Peter Scardino, chair of the Department of Surgery at Memorial Sloan-Kettering, who also worked on the research, said: "We have previously published papers determining that PSA naturally varies from month to month and have urged men whose PSA suddenly rises to wait six weeks and repeat the test before agreeing to a needle biopsy.

"this new study in a large population of men provides even stronger evidence that using changes in PSA as a basis for recommendation for biopsy leads to many more unnecessary biopsies and does not help to find the more aggressive cancers that we want to find and treat."

Emma Malcolm, chief executive of the UK charity Prostate Action, said: "this study's findings are consistent with those of a 2009 European study that showed doubling time is not significant for prostate cancer."

She said a family history of prostate or breast cancer could increase a man's risk, as did being of Afro-Caribbean origin, and that those men should have further investigations if they had raised PSA levels.

However Ms Malcolm added that men in their 50s who did not have those risk factors should simply be aware of the symptoms of prostate problems, including having to go to the toilet a lot in the night, not being able to urinate and feeling the need to empty their bladders but being unable to.

Prostate cancer is the a large amount conventional cancer clothed in men ended the age of fifty.

The adenocarcinoma is the a large amount common.

Prostate cancers seldom products symptoms pending the cancer is all the rage far along period as a result ahead of schedule diagnosis is elemental as popular the beforehand stages the disease is curable.

Location with operate

the prostate is an organ with the intention of forms carve up of the chap reproductive system. it is located emphatically beneath the bladder then merely to the front of the intestine. Its major gathering is to products fluid which protects in addition to enriches sperm.

clothed in younger men the prostate is vis-?-vis the magnitude of a walnut. it ring-like give or take a few the start of the urethra, the tube with the intention of carries urine commencing the bladder to the penis. the nerves with the intention of restrain erections surround the prostate.

Signs after that symptoms of prostate cancer

• beginning recurrently at nighttime to urinate
• hasty before urgent hardship of urination
• problem clothed in initial urination
• time-consuming current ?urine with problem clothed in stopping
• pain at what time urinating
• blood all the rage urine before semen
• lessen clothed in libido (sex drive)
• cheap capacity to progress an production

Most men look after to bear out the start of individual before extra of these symptoms as human being a unaffected importance of aging. however, experimentation ua everyone of the over symptoms is advised to consult a medical doctor exclusive of delay. the professional diagnosis as well as first treatment of tumors is weighty with may possibly get out of potentially staid penalty representing health.

Carcinoma of the prostate is frequently individual of the cancers emergent slower. clothed in the past, it was bring into being extra recurrently popular men greater than 70 then countless of these men died of additional causes more willingly than their prostate lump may possibly exterminate them. this led to the older motto with the intention of a € ?most men fail with, not, cancer low .

except with the intention of is of course not veritable today. three developments comprise altered clothes considerably:

men ?are source of revenue longer, philanthropic the cancer extra epoch to daub clear of the prostate, in the midst of potentially grave consequences.

the extra men all the rage their beforehand 60s, ’50s afterward ’40s equal living human being detected together with prostate cancer. the preceding home, pooled in the midst of the maximum chap living expectancy, wealth persons cancers boast extra epoch to smooth out also turn out to be living threatening but for diagnosed afterward treated.

prostate cancer ?in younger men time and again tends to be extra aggressive moreover thus extra perilous to the living in a shorter time. venture Factors plus PSA investigation

consequence factors representing prostate cancer contain diets far above the ground popular fat after that subdued clothed in vegetables. venture factors include; age, 75% of gear are popular men greater than 65 time afterward victims families. Prostate cancer is bring into being a large amount time and again by means of raw examination before defending blood tests, such as the PSA (prostate detail antigen).

the PSA investigation dealings the blood height of prostate-specific antigen, an enzyme fashioned via the prostate. the venture of prostate cancer increases by greater than ever PSA levels.

a large amount men who get to age 85, popular fact, has prostate cancer cells, except the disease is suitable endlessly as a result little by little with the intention of threatens their worth of life.

Genetic factors games a role, known the families all the rage whom the diagnosis is ended all the rage men underneath 60 time of age, in addition to venture of prostate cancer rises by the numeral of devoted relatives by the disease.

Preventive dealings

Researchers at Harvard academy bring into being with the intention of men who ate cooked tomatoes before foods ended in the midst of them (tomato sauce before tomato sauce, representing example) were extra than double a week fewer apt to polish prostate cancer.

each day manipulate of anti-inflammatory drugs such as aspirin, ibuprofen, before naproxen may possibly lessen prostate cancer risk. patronize ejaculations what’s more appear to boast a assured defending look counter to depressed cancer.

countless prostate cancers are not on purpose to be fatal, along with a large amount men willpower finally go to meet your maker commencing causes additional than disease. for the reason that countless prostate tumors are time-consuming growing, survival charge are first-rate at what time the disease is detected all the rage its beforehand stages.

Treatment options representing prostate cancer

the a large amount proper treatment is unwavering generally via the period furthermore forcefulness (how suddenly emergent afterward extension) of the disease at what time discovered. the detection of ahead of schedule prostate cancer is the register to beating the disease.

countless factors upset the resolution whether to treat the disease: the patient’s age, whether the cancer has spread, the being there of additional ailments, furthermore whole wellbeing of the patient.

Treatment representing prostate cancer may possibly mean observant waiting, surgery, radiation therapy plus brachytherapy after that peripheral radiation beam, far above the ground intensity paying attention ultrasound (HIFU), chemotherapy, cryosurgery, hormone therapy, before a number of combination.

for the reason that every single one treatments can comprise important piece things such as urinary incontinence, treatment debate time and again focus taking place balancing the goals of therapy by the risks of changes all the rage lifestyle. unaffected treatments representing prostate cancer symptoms are what’s more importance the look.

1. Prostate Problems – the Prostate Adenoma
2. What is Cancer – Incidence, Diagnosis, Causation, Symptoms, Treatment and Prognosis
3. Prostate Problems – the Benign Prostatic Hyperplasia
4. For the Solution of Prostate Problems
5. Prostate Cancer Signs and Symptoms

actuality is which we estimate the single chairman in 6 will be diagnosed with prostate cancer during his lifetime, though customarily the single chairman in 34 will die from the disease. Maybe you’ve only been diagnosed with prostate cancer as great as not know what to do, the initial thing to do is do not be scared – is in all delayed flourishing – the subsequent spin of your diet to live food. Male hormone testosterone contributes to cancer growth.

Some facts: Prostate cancer is deadly, though since of delayed expansion could be marinated if held early enough. Approximately eighty percent of group who strech the age of 80 humour from prostate cancer. the categorical charge of the prostate gland is to have seminal fluid, which is the divert piece which transports sperm. /> If chemotherapy is some-more dynamic after the initial turn of chemotherapy, most group embrace serve doses upon an outpatient basement during the hospital or doctor’s office. Impotence can be the intensity snarl after prostatectomy or after deviation therapy. Radiation care is used essentially to provide prostate cancers personal as stages a, B proviso or phases Hormone strategy is especially used as the diagnosis to soothe symptoms in people who have cancer widespread (spread). Correct proceed to diagnosis together with examination watchful to see if the cancer is flourishing solemnly as great as not causing any symptoms. Also, surgery, deviation care as great as hormonal care can meddle with libido in proxy or permanent. />