Condition guide

Kidney cancerKidney cancer (gurde ka cancer)

Kidney cancer is often found early, by chance, on a scan done for another reason, and when it is found early it can often be treated successfully. This guide explains the symptoms, how it is found, the stages in plain words, the treatment options, how to live well with one kidney, and when to seek urgent help.

Kidney cancer aksar shuru mein ittefaq se, kisi aur wajah se scan karwane par, pakra jata hai, aur jaldi pakra jaye to aksar us ka kamyabi se ilaaj ho sakta hai. Yeh guide alamaat, tashkhees, marhale aasaan alfaaz mein, ilaaj ke tareeqay, aik kidney ke saath achhi zindagi, aur fauran madad kab lein, samjhati hai.

On this pageIs safhay par

Kidney cancer kya hai

Kidneys do bean ki shakal ke ozu hain, peeth ke dono taraf aik aik, jo khoon saaf karte hain aur peshab banate hain. Kidney cancer tab hota hai jab kidney ke khaliye be-qaboo barhne lagte hain aur tumour bana lete hain. Sab se aam qism un khaliyon se shuru hoti hai jo kidney ka tissue banate hain, aur isay renal cell cancer kehte hain.

Kidney cancer aksar shuru mein ittefaq se, kisi aur wajah se scan karwane par, pakra jata hai. Jaldi pakra jaye to aksar us ka kamyabi se ilaaj ho sakta hai. Yeh guide batati hai ke yeh kaise pakra jata hai, doctors is ke marhale kaise bayan karte hain, ilaaj ke tareeqay kya hain, aur apni dekh bhaal kaise karein.

Kidney cancer ke teen bunyadi marhale Kidney ki teen tasveerein. Pehli mein kidney ke andar chhota tumour hai, jise localised kehte hain. Doosri mein bara tumour kidney ke kinare se bahar aur us ki bari rag (vein) mein barh raha hai, jise locally advanced kehte hain. Teesri mein cancer jism ke doosre hissoon tak phail gaya hai, jise metastatic kehte hain. 1 Kidney ke andar 2 Bahar tak barha 3 Phail gaya Tumour Tumour Bari rag Tumour Kidney ke andar Kidney se bahar ya us ki bari rag mein Jism ke doosre hissoon tak
Aasaan tasveer. Doctors zyada tafseeli marhale bhi istemal karte hain. Yeh un teen bunyadi groupon ko dikhati hai jin se ilaaj tay hota hai.

Kidney ki har ganth cancer nahi hoti. Pani se bhare cyst bohat aam hain aur aam tor par nuqsan nahi pohanchate, aur kuch thos ganthein bhi cancer nahi hoti. Scan, aur kabhi kabhi mazeed tests, batate hain ke kaunsi kya hai.

Yeh kitna aam hai

Kidney cancer peshab ke nizam ke zyada aam cancers mein se aik hai. Yeh zyadatar baalig afraad mein hota hai, aur umar barhne ke saath zyada hota hai. Yeh prostate ya bladder cancer se kaafi kam aam hai, lekin scans zyada istemal hone ki wajah se ab yeh jaldi pakra jane laga hai.

Yeh kyun hota hai

Zyadatar logon mein koi aik wajah nahi milti. Kuch cheezein imkaan barha deti hain:

  • Cigarette ya kisi bhi qism ka tambaku.
  • Wazan zyada hona.
  • Lambe arse se high blood pressure.
  • Lambe arse ka kidney failure, khaas tor par dialysis wale logon mein.
  • Kuch nadir khandani (inherited) halat, jin mein kidney cancer kam umar mein ya khandan ke kai afraad mein hota hai.
  • Kaam ki jagah par kuch kimiyai moaad ke saath lambe arse tak rabta.

Kidney cancer ke bohat se mareezon mein inmein se kuch bhi nahi hota, aur in wajohat wale bohat se logon ko yeh kabhi nahi hota. Meherbani karke apne aap ko qasoorwar na thehrayen. Tambaku mukammal chhorna, aur apne wazan aur blood pressure ka khayal rakhna aap ki kidneys aur poori sehat ke liye achha hai.

Aam alamaat

Shuru ka kidney cancer aksar koi alamat nahi deta, aur kisi aur wajah se kiye gaye scan mein pakra jata hai. Jab alamaat aati hain to in mein yeh ho sakti hain:

  • Peshab mein khoon, jo nazar aa sakta hai ya sirf peshab ke test mein pakra jata hai. Yeh aa kar chala bhi sakta hai.
  • Pehlu ya pait mein ganth ya bhari pan.
  • Pehlu ya peeth mein halka dard jo khatam na ho.
  • Be-wajah wazan ka kam hona, bhook ka kam hona, ya bohat thakan.
  • Bukhar ya raat ko pasina jis ki koi aur wajah na ho.
  • Kuch logon mein taangon ya takhnon mein soojan.

Peshab mein khoon, aik baar bhi aur dard ke baghair bhi, hamesha check hona chahiye. Kidney ki pathri aur infection bhi aisi hi alamaat dete hain, is liye wajah maloom ki jani chahiye, andaza nahi lagana chahiye.

Tashkhees kaise hoti hai

Aap ka doctor aam tor par:

  • Aap ki alamaat aur sehat ke baare mein poochega, aur muaina karega, jis mein aap ka blood pressure bhi shamil hai.
  • Khoon aur peshab ke tests karega, jin mein yeh jaanch bhi hai ke aap ki kidneys kitni achhi tarah kaam kar rahi hain.
  • Ultrasound likhega. Yeh be-dard hai aur aksar ganth dikha deta hai, aur yeh bhi ke woh cyst hai ya thos ganth.
  • CT scan likhega, aam tor par rag ke zariye dye (contrast) ke saath. Yeh sab se ahem test hai aur tumour ka size aur jagah dikhata hai, aur yeh bhi ke kya woh phail chuka hai. Kabhi MRI is ki jagah istemal hota hai, masalan jab aap CT ka dye nahi le sakte.
  • Kabhi chhota sa sample (biopsy) leta hai sooi ke zariye, scan ki rehnumai mein, zyadatar chhote tumours ke liye ya jab operation ka irada na ho. Aksar faisle ke liye scan hi kaafi hota hai.

Meherbani karke apne pichle tamam scans aur reports appointment par saath layein. Un ka muqabla dikha sakta hai ke ganth mein kitni tezi se tabdeeli aayi.

Marhale aasaan alfaaz mein

Doctors kidney cancer ko is hisaab se group karte hain ke woh kitna phail chuka hai. Is se ilaaj tay hota hai:

  • Localised: tumour kidney ke andar hai.
  • Locally advanced: tumour kidney se bahar, aas paas ke tissue mein ya bari rag (vein) mein barh gaya hai.
  • Phail gaya (metastatic): cancer ke khaliye jism ke doosre hissoon, jaise phephre, haddiyan ya doosre ozu, tak pohanch gaye hain.

Aap ka urologist aap ko tumour ka size aur doosri tafseelat bhi batayega, kyunke ilaaj in par mabni hota hai. Shuru ke marhale aksar qabil-e-ilaaj hote hain. Jab kidney cancer phail chuka ho to ilaaj ka maqsad us ko jitna mumkin ho qaboo mein rakhna aur aap ko theek aur aaram mein rakhna hota hai. Aap ke doctors aap ke apne maamle mein haqeeqat pasandi se batayenge ke kya mumkin hai.

Ilaaj ke tareeqay

Ilaaj tumour ke marhale aur size, aap ki umar, aam sehat aur aap ki marzi par mabni hota hai. Mukhya tareeqay yeh hain:

Qareeb se nigrani (active surveillance)

Chhota tumour, khaas tor par zyada umar ke shakhs mein ya jo operation ke liye fit na ho, regular scans ke saath dekha ja sakta hai. Agar woh barhe to ilaaj shuru kiya jata hai. Aap ka urologist batayega ke aap ke maamle mein yeh mehfooz hai ya nahi.

Operation: kidney ka aik hissa nikalna

Jab tumour chhota ho to surgeon tumour aur us ke gird thora sa tissue nikal deta hai, aur baqi kidney rakhta hai. Isay partial nephrectomy kehte hain. Jitni zyada kidney bachayi jaye utna lambe arse ki kidney ki sehat ke liye behtar hai.

Operation: poori kidney nikalna

Agar tumour bara ho, ya aisi jagah ho jahan se akela nikala na ja sake, to poori kidney nikal di jati hai. Isay radical nephrectomy kehte hain. Yeh aik bare cut (open surgery) ya kai chhote cuts (keyhole surgery) se ho sakta hai. Zyadatar log aik sehatmand kidney ke saath achhi zindagi guzarte hain.

Aise ilaaj jo kidney nikale baghair tumour ko khatam karte hain

Kuch chhote tumours ke liye jild ke zariye dali gayi patli probe garmi ya thand se tumour ko khatam kar sakti hai. Isay ablation kehte hain. Yeh zyadatar un logon ke liye hai jo operation ke liye kafi theek na hon, aur yeh har jagah dastiyab nahi hota.

Dawaiyan jab cancer phail chuka ho ya wapas aa sakta ho

Nayi dawaiyan, jinhein immunotherapy aur targeted therapy kehte hain, phaile hue kidney cancer ko qaboo karne ke liye istemal hoti hain. Aam chemotherapy kidney cancer mein shazo nazar istemal hoti hai. Yeh dawaiyan mehngi ho sakti hain aur har jagah dastiyab nahi hotin, is liye meherbani karke apne cancer ke doctor se khul kar baat karein ke kya mumkin hai. Kabhi kabhi phir bhi kidney nikalne ka operation kiya jata hai, aur radiotherapy haddiyon tak phailne se hone wale dard mein madad kar sakti hai.

Sahara dene wali aur tasalli ki dekh bhaal (palliative care)

Jab shifa mumkin na ho to sahara dene wali dekh bhaal aaram, dard aur doosri alamaat ko qaboo karne, aur aap aur aap ke ghar walon ki madad par tawajjo deti hai. Yeh doosre ilaaj ke saath di ja sakti hai aur dekh bhaal ka aham hissa hai.

Aksar maamlaat mein aap ki dekh bhaal aap ke urologist aur cancer specialist (oncologist) ke darmiyan mushtarak hoti hai. Meherbani karke ahem appointments par ghar ka koi fard saath layein, aur doosri raaye lene mein hichkichayen nahi.

Aik kidney ke saath zindagi

Agar kidney, ya us ka hissa, nikal diya jaye to baqi kidney aam tor par achhi tarah kaam sambhal leti hai. Apni kidney ki sehat ka khayal rakhne ke liye:

  • Kaafi paani piyein, khaas tor par garmi mein, siwaye is ke ke doctor ne paani kam karne ko kaha ho.
  • Apna blood pressure achhi tarah qaboo mein rakhein aur baqaidgi se check karwayein.
  • Baghair nuskhay ke khareedi gayi dard ki dawaiyon se parhez karein, kyunke kuch kidney ko nuqsan pohancha sakti hain. Doctor se poochein ke aap ke liye kaunsi mehfooz hain.
  • Har qism ka tambaku chhor dein.
  • Jo bhi doctor aap ka ilaaj kare usay batayein ke aap ki aik kidney hai, ya kidney kam hai, is se pehle ke aap ko nayi dawaiyan, dye wale scans ya operation diye jayein.
  • Apni kidney ki karkardagi ki jaanch karwayein jaisa aap ka doctor mashwara de.

Follow-up

Ilaaj ke baad aap ko kai saal tak khoon ke tests aur scans ke saath baqaida check-ups ki zaroorat hogi. Maqsad cancer ke wapas aane ko jaldi pakarna aur aap ki kidney ki sehat dekhna hai. Kitni dafa, yeh marhale aur ilaaj par mabni hai, aur aap ke doctors batayenge. Meherbani karke theek mehsoos karne par bhi in visits ko na chhodein. Har baar apni scan reports aur nataij saath layein.

Fauran madad kab lein

Agar aap ko in mein se koi bhi ho to foran apne qareebi hospital ke emergency department jayein:

  • Peshab mein bohat zyada khoon, ya khoon ke thakke (clots), khaas tor par agar aap peshab na kar saken.
  • Aap bilkul peshab nahi kar paate, khaas tor par dardnak, soojhe hue neeche ke pait ke saath.
  • Pehlu mein shadeed dard, bukhar, kapkapi ya ulti ke saath.
  • Achanak seene mein dard, saans phoolna ya khoon ki khansi.
  • Operation ke baad: bukhar, zakhm ka surkh hona, behna ya khulna, shadeed dard, ya soojhi hui dardnak taang.

Meherbani karke intezar kiye baghair jaldi doctor ko bhi dikhayein agar aap ko aik baar bhi peshab mein khoon nazar aaye, ya be-wajah wazan kam ho, ya pehlu mein ganth ho. Is ke liye emergency ki zaroorat nahi, lekin jaldi check hona chahiye.

Aam sawalaat

Kya kidney mein ganth ka matlab hamesha cancer hota hai?

Nahi. Kidney ki bohat si ganthein saada cyst hoti hain, jo bohat aam hain aur aam tor par nuqsan nahi pohanchatin, aur kuch thos ganthein cancer nahi hoti. Scan, aur kabhi kabhi sooi se sample, batate hain ke woh kya hai.

Kya kidney cancer qabil-e-ilaaj hai?

Aksar, jab woh jaldi pakra jaye aur phaila na ho, to operation se us ka ilaaj ho sakta hai, aur bohat se log theek ho jate hain. Koi bhi shifa ka waada nahi kar sakta, aur jab woh phail chuka ho to maqsad usay qaboo karna hota hai. Aap ke doctors aap ko imaandari se batayenge ke aap ke maamle mein kya umeed rakhni chahiye.

Kya main aik kidney ke saath reh sakta hoon? Kya mujhe dialysis ki zaroorat hogi?

Ji haan. Zyadatar log aik sehatmand kidney ke saath achhi zindagi guzarte hain aur unhein dialysis ki zaroorat nahi hoti. Agar aap ki baqi kidney pehle se kamzor thi to aap ke doctors operation se pehle aap se is par baat karenge.

Kya kidney ki pathri cancer ban jati hai?

Nahi. Pathri cancer nahi banti. Lekin pathri aur cancer dono peshab mein khoon aur pehlu mein dard de sakte hain, is liye aisi har alamat ki theek jaanch honi chahiye.

Kya kidney cancer khandan mein chalta hai?

Aam tor par nahi. Thore se maamlaat nadir khandani halat se jure hote hain. Agar aap ke kisi qareebi rishtedaar ko kam umar mein kidney cancer hua ho, ya kai rishtedaar mutasir hon, to meherbani karke apne urologist ko batayein.

Kya chemotherapy kidney cancer mein kaam karti hai?

Aam chemotherapy shazo nazar istemal hoti hai kyunke yeh is cancer mein achhi tarah kaam nahi karti. Is ki jagah immunotherapy aur targeted therapy jaisi nayi dawaiyan istemal hoti hain. Meherbani karke apne oncologist se poochein ke aap ke liye kya dastiyab aur qabil-e-bardasht hai.

Kya mujhe operation ki zaroorat hogi?

Jin mareezon ka kidney cancer phaila na ho, un mein se zyadatar ko operation ka mashwara diya jata hai, aur kuch chhote tumours ko dekha ya doosre tareeqon se bhi ilaaj kiya ja sakta hai. Aap ka urologist aap ke saath intikhab par baat karega.

Kya jari booti, "desi" nuskhay ya khaas khurak kidney cancer theek kar dete hain?

In ke theek karne ka koi achha saboot nahi, aur kuch jari bootiyan kidneys ko nuqsan pohancha sakti hain. Meherbani karke kisi nuskhay ke liye theek ilaaj mein der na karein aur usay band na karein, aur jo kuch bhi aap lete hain woh doctor ko batayein.

What kidney cancer is

The kidneys are two bean-shaped organs, one on each side of the back, that clean the blood and make urine. Kidney cancer is when cells in a kidney grow out of control and form a tumour. The most common type starts in the cells that make up the kidney tissue itself and is called renal cell cancer.

Kidney cancer is often found early, by chance, when a scan is done for another reason. When it is found early, it can often be treated successfully. This guide explains how it is found, how doctors describe its stages, the treatment options, and how to look after yourself.

The three broad stages of kidney cancer Three drawings of a kidney. First, a small tumour inside the kidney, called localised. Second, a larger tumour growing beyond the edge of the kidney and into its main vein, called locally advanced. Third, a tumour with spread to other parts of the body, called metastatic. 1 Localised 2 Locally advanced 3 Spread (metastatic) Tumour Tumour Main vein Tumour Inside the kidney Growing beyond the kidney, or into its main vein Spread to other parts of the body
Simplified drawing. Doctors also use more detailed stages. This shows the three broad groups that guide treatment.

Not every lump in the kidney is cancer. Fluid-filled cysts are very common and are usually harmless, and some solid lumps are not cancer. A scan, and sometimes more tests, show which is which.

How common it is

Kidney cancer is one of the more common cancers of the urinary system. It is seen mostly in adults, and more often as people get older. It is much less common than prostate or bladder cancer, but it is increasingly found early because scans are used more often.

Why it happens

In most people no single cause is found. Some things raise the chance:

  • Smoking or any tobacco use.
  • Being overweight.
  • High blood pressure that has gone on for a long time.
  • Long-term kidney failure, especially in people on dialysis.
  • Some rare inherited conditions, which tend to cause kidney cancer at a younger age or in several family members.
  • Long exposure to certain chemicals at work.

Many people with kidney cancer have none of these, and many people with these never get it. Please do not blame yourself. Stopping all tobacco and looking after your weight and blood pressure are good for your kidneys and your overall health.

Common symptoms

Early kidney cancer often causes no symptoms at all, and is found on a scan done for something else. When symptoms do appear, they can include:

  • Blood in the urine, which may be seen or only found on a urine test. It may come and go.
  • A lump or fullness in the side or tummy.
  • A dull pain in the side or back that does not go away.
  • Unexplained weight loss, loss of appetite, or feeling very tired.
  • Fever or night sweats with no other cause.
  • Swelling in the legs or ankles, in some people.

Blood in the urine, even once and even if there is no pain, should always be checked. Kidney stones and infections cause similar symptoms, so the cause needs to be found, not guessed.

How it is diagnosed

Your doctor will usually:

  • Ask about your symptoms and health, and examine you, including your blood pressure.
  • Do blood and urine tests, including a check of how well your kidneys are working.
  • Arrange an ultrasound. It is painless and often shows a lump, and whether it is a cyst or a solid mass.
  • Arrange a CT scan, usually with a dye (contrast) given through a vein. This is the main test and shows the size and position of the tumour, and whether it has spread. MRI is sometimes used instead, for example if you cannot have the CT dye.
  • Sometimes take a small sample (biopsy) with a needle, guided by a scan, mainly for small tumours or when surgery is not planned. Often a scan is enough to decide.

Please bring all your previous scans and reports to your appointments. Comparing them can show how fast a lump has changed.

The stages in plain words

Doctors group kidney cancer by how far it has grown. This guides the treatment:

  • Localised: the tumour is inside the kidney.
  • Locally advanced: the tumour has grown beyond the kidney, into the tissue around it or into the main vein.
  • Spread (metastatic): cancer cells have travelled to other parts of the body, such as the lungs, bones or other organs.

Your urologist will also tell you the size of the tumour and other details, because treatment depends on them. Early stages are often curable. When kidney cancer has spread, treatment aims to control it for as long as possible and to keep you well and comfortable. Your doctors will be honest about what is realistic in your own case.

Treatment options

Treatment depends on the stage and size of the tumour, your age, your general health, and your wishes. The main options are:

Watching closely (active surveillance)

A small tumour, especially in an older person or someone not fit for an operation, may be watched with regular scans. Treatment is started if it grows. Your urologist will explain whether this is safe in your case.

Surgery: removing part of the kidney

When the tumour is small enough, the surgeon removes the tumour and a little of the tissue around it, and keeps the rest of the kidney. This is called a partial nephrectomy. Keeping as much kidney as possible helps protect long-term kidney health.

Surgery: removing the whole kidney

If the tumour is larger, or in a position where it cannot be removed on its own, the whole kidney is removed. This is called a radical nephrectomy. It can be done through one larger cut (open surgery) or with several small cuts (keyhole surgery). Most people live well with one healthy kidney.

Treatments that destroy the tumour without removing the kidney

For some small tumours, a thin probe placed through the skin can destroy the tumour with heat or cold. This is called ablation. It is used mainly for people who are not well enough for surgery, and it is not available everywhere.

Medicines when the cancer has spread or may come back

Newer medicines, called immunotherapy and targeted therapy, are used to control kidney cancer that has spread. Standard chemotherapy is rarely used for kidney cancer. These medicines can be expensive and may not be available everywhere, so please talk openly with your cancer doctor about what is realistic. Sometimes surgery to remove the kidney is still done, and radiotherapy can help with pain from spread to bones.

Supportive and palliative care

When a cure is not possible, supportive care focuses on comfort, controlling pain and other symptoms, and supporting you and your family. It can be given alongside other treatment and is an important part of care.

In most cases your care is shared between your urologist and a cancer specialist (oncologist). Please bring a family member to important appointments, and do not hesitate to ask for a second opinion.

Living with one kidney

If a kidney is removed, or part of it, the remaining kidney usually takes over well. To look after your kidney health:

  • Drink enough water, especially in hot weather, unless a doctor has told you to limit fluids.
  • Keep your blood pressure well controlled and have it checked regularly.
  • Avoid painkillers you buy without a prescription, because some can harm the kidney. Ask your doctor which are safe for you.
  • Stop all tobacco.
  • Tell any doctor treating you that you have one kidney, or a reduced kidney, before you are given new medicines, scans with dye, or operations.
  • Have your kidney function checked as your doctor advises.

Follow-up

After treatment you will need regular check-ups with blood tests and scans, for a number of years. This is to catch any return of the cancer early and to check your kidney health. How often depends on the stage and on what treatment you had, and your doctors will tell you. Please do not skip these visits even if you feel well. Bring your scan reports and results every time.

When to seek urgent help

Go to your nearest hospital emergency department straight away if you have any of the following:

  • Heavy bleeding in the urine, or blood clots, especially if you cannot pass urine.
  • You cannot pass urine at all, especially with a painful, swollen lower tummy.
  • Severe pain in your side, with fever, chills or vomiting.
  • Sudden chest pain, breathlessness or coughing blood.
  • After surgery: fever, a wound that is red, leaking or opening, severe pain, or a swollen, painful leg.

Please also see a doctor soon, without waiting, if you notice blood in your urine even once, or have unexplained weight loss or a lump in your side. It does not need the emergency department, but it should be checked quickly.

Common questions

Does a lump in my kidney always mean cancer?

No. Many kidney lumps are simple cysts, which are very common and usually harmless, and some solid lumps are not cancer. A scan, and sometimes a needle sample, show what it is.

Is kidney cancer curable?

Often, when it is found early and has not spread, it can be treated with surgery, and many people are cured. Nobody can promise a cure, and when it has spread the aim is to control it. Your doctors will tell you honestly what to expect in your case.

Can I live with one kidney? Will I need dialysis?

Yes. Most people live well with one healthy kidney and do not need dialysis. If your remaining kidney was already weak, your doctors will talk to you about this before surgery.

Do kidney stones turn into cancer?

No. Stones do not turn into cancer. But stones and cancer can both cause blood in the urine and pain in the side, so any such symptom needs a proper check.

Does kidney cancer run in families?

Usually not. A small number of cases are linked to rare inherited conditions. If you have a close relative with kidney cancer at a young age, or several affected relatives, please tell your urologist.

Does chemotherapy work for kidney cancer?

Standard chemotherapy is rarely used because it does not work well for this cancer. Newer medicines, such as immunotherapy and targeted therapy, are used instead. Please ask your oncologist what is available and affordable for you.

Will I need an operation?

Most people with kidney cancer that has not spread are advised to have surgery, and some small tumours can be watched or treated in other ways. Your urologist will discuss the choice with you.

Do herbal remedies, "desi" cures or special diets cure kidney cancer?

There is no good evidence that they cure it, and some herbal products can harm the kidneys. Please do not delay or stop proper treatment for a remedy, and tell your doctor about everything you take.

Written and reviewed by Dr Mudassir Hussain, Consultant Urologist, FRCS (Urol) Eng, FCPS (Urol) Pak

Last reviewed: October 2026    Next review due: October 2028

Further reading from trusted urology organisations (free, in English):Mazeed parhne ke liye, mustanad urology idaaron ki taraf se (muft, angrezi mein):
European Association of Urology (EAU) Patient Information: Kidney cancer

This guide gives general information and is not a substitute for advice from the doctor treating you.

Yeh guide aam maloomat deti hai aur aap ka ilaaj karne wale doctor ke mashwaray ka mutabadil nahi hai.