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5 - FLUORO URACIL ASSAY (5 FU)

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5 - FLUORO URACIL ASSAY (5 FU), in Delhi

Book 5 - FLUORO URACIL ASSAY (5 FU) in South Extension, Delhi at GetVisit. This test measures the amount of the chemotherapy drug 5-fluorouracil (5-FU) in the blood. NABL-accredited labs in South Extension and Dilshad Garden, home collection, same-day results and cashless OPD.

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SAMPLE TYPE
Blood
FASTING REQUIRED
No
GENDER
Male/Female
GET REPORTS IN
26 hours
TEST INCLUDED
1
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20K+Customers
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CertifiedLabs
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4.5+Rating
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What is a 5 - FLUORO URACIL ASSAY (5 FU) Test in Delhi ?

What is 5 - FLUORO URACIL ASSAY (5 FU)?

This test measures the amount of the chemotherapy drug 5-fluorouracil (5-FU) in the blood. Knowing the blood level helps doctors balance effectiveness with safety. It is one of the most commonly ordered blood tests worldwide and plays a key role in both preventive screening and the investigation of liver disease.

What does 5 - FLUORO URACIL ASSAY (5 FU) measure?

Too little may make treatment less effective. Too much increases risk of serious side effects like severe diarrhea, mouth sores, and low blood counts. Doctors use the test to adjust doses, check infusion rates, investigate unexpected toxicity, and confirm that a patient has received the intended drug exposure. It can also help identify problems with drug breakdown, such as when a person has reduced enzyme activity that raises toxicity risk.

What symptoms suggest 5 - FLUORO URACIL ASSAY (5 FU) may be needed?

A doctor may recommend 5 - FLUORO URACIL ASSAY (5 FU) when a patient reports fatigue or persistent low energy, yellowing of the skin or eyes (jaundice), dark amber or tea-coloured urine, pale or clay-coloured stools, upper right abdominal discomfort, nausea, loss of appetite, abdominal swelling, and unexplained weight loss. Sample collection for Delhi is available at labs and at home across Rohini, Uttam Nagar, and surrounding neighbourhoods.

How is 5 - FLUORO URACIL ASSAY (5 FU) performed?

You can have the sample for 5 - FLUORO URACIL ASSAY (5 FU) taken at home in Rohini or Uttam Nagar, Delhi, or at a partner lab. The phlebotomist draws a small amount of blood, applies a cotton swab with light pressure, and dispatches the sample to the NABL-accredited lab the same day.

How accurate is 5 - FLUORO URACIL ASSAY (5 FU)?

Results are analytically reliable because GetVisit's Delhi logistics network maintains proper cold-chain transport from your Rohini or Uttam Nagar collection point to the processing lab, preserving sample integrity. NABL independently audits quality control at regular intervals.

Are there any risks to 5 - FLUORO URACIL ASSAY (5 FU)?

Risks are minimal. Some people notice a small bruise or brief soreness at the needle site, which settles within a day or two. Serious problems such as infection are very rare when sterile, single-use equipment is used, as it is at every GetVisit collection in Rohini and Uttam Nagar, Delhi.

Did you know?

5‑fluorouracil (5‑FU) is a chemotherapy drug used to treat various cancers, including colorectal, stomach, breast, pancreatic and certain head and neck cancers.

5 - FLUORO URACIL ASSAY (5 FU) Test Preparation in Delhi

Before you come:

There is no need to skip food or drink for this test. Staying well hydrated beforehand simply makes the sample easier to collect.

Your medicines:

There's usually no need to stop your regular medication; just let the staff know what you take.

Documents and clothing:

Keep your prescription and ID handy, along with your OPD insurance details if applicable. Wear sleeves that roll up easily.

Booking your slot:

An early slot works best, especially for fasting tests. Home collection is available across Dilshad Garden, Punjabi Bagh, and the rest of Delhi.

5 - FLUORO URACIL ASSAY (5 FU) Test Parameters in Delhi

Single standalone test:

5 - FLUORO URACIL ASSAY (5 FU). Can be ordered individually or as part of a preventive health package on GetVisit.

Why Take a 5 - FLUORO URACIL ASSAY (5 FU) Test in Delhi ?

When does a doctor order 5 - FLUORO URACIL ASSAY (5 FU)?

5 - FLUORO URACIL ASSAY (5 FU) is used in oncology therapeutic drug monitoring to check blood levels of 5-FU during chemotherapy. Doctors may order it when patients have severe side effects, poor treatment response, or when dosing needs precise adjustment.

Who should get 5 - FLUORO URACIL ASSAY (5 FU) done in Delhi?

Delhi's Yamuna river is among India's most polluted urban waterways, contributing to seasonal hepatitis A and E outbreaks during monsoon flooding, particularly in areas with older water infrastructure including Shahdara, Dilshad Garden, Preet Vihar, and parts of Dwarka. Delhi also has among India's highest per-capita alcohol consumption rates, driving significant alcoholic and non-alcoholic fatty liver disease burden across all socioeconomic groups. Regular liver testing benefits: regular alcohol drinkers, individuals with BMI above 28, anyone on long-term medication including statins or anti-TB drugs, people with a personal or family history of hepatitis B or C, those with type 2 diabetes or metabolic syndrome, and all adults above 40 in annual preventive panels. In Delhi, residents of Uttam Nagar, Saket, and similar areas with sedentary lifestyles and calorie-dense diets face particularly elevated metabolic liver risk.

What conditions can 5 - FLUORO URACIL ASSAY (5 FU) help diagnose?

Abnormal levels can come from overdose, reduced drug breakdown (enzyme deficiency), liver or kidney problems, or interacting medicines. A family history of severe reactions to 5-FU or known enzyme deficiency makes this test especially important.

What do 5 - FLUORO URACIL ASSAY (5 FU) results mean?

ALT above 56 U/L or AST above 40 U/L signals hepatocyte stress. The pattern matters: ALT greater than AST typically suggests NAFLD or viral hepatitis. An AST:ALT ratio above 2 points to alcoholic hepatitis. High ALP with normal transaminases suggests bile duct disease rather than liver cell damage. Low albumin alongside high bilirubin indicates serious loss of liver function.

How often should 5 - FLUORO URACIL ASSAY (5 FU) be repeated?

Adults with no liver risk factors and a previously normal result: annually. Patients with NAFLD or treated hepatitis: every 6 months. Patients on hepatotoxic medication: baseline before starting, then at 1 month, 3 months, and every 6 months during treatment. Patients with active liver disease: at intervals specified by their gastroenterologist.

What happens after 5 - FLUORO URACIL ASSAY (5 FU) results are ready?

Once your results appear in your GetVisit profile, discuss them with your doctor or a GetVisit-verified specialist. Your doctor will interpret each value in the context of your full health history, current medications, and symptoms, and advise on the next step: lifestyle change, repeat testing, medication adjustment, or specialist referral. All GetVisit reports are stored permanently and can be shared with any doctor instantly.

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Frequently asked questions

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What is 5-fluorouracil 5-FU used for?plus

5‑fluorouracil (5‑FU) is a chemotherapy drug used to treat various cancers, including colorectal, stomach, breast, pancreatic and certain head and neck cancers. It can be given systemically (IV) or topically for precancerous skin lesions and some early skin cancers. 5‑FU works by interfering with DNA synthesis in rapidly dividing cancer cells, slowing tumor growth and causing cell death.

What is 5-fluorouracil cream 5-FU?plus

5‑Fluorouracil (5‑FU) cream is a topical chemotherapeutic medication used to treat precancerous sun‑damaged skin lesions (actinic keratoses) and some superficial skin cancers. It’s a pyrimidine antimetabolite that interferes with DNA/RNA synthesis in abnormal cells, causing them to die. Applied by prescription, it commonly causes local inflammation, redness, pain, crusting and sensitivity; follow medical guidance during treatment.

Why is 5-FU given over 46 hours?plus

Because 5-FU is S-phase–specific and time-dependent, a 46-hour continuous infusion maintains steady therapeutic concentrations, maximizing tumor cell kill while reducing peak-related toxicities seen with bolus dosing. This schedule increases cumulative drug exposure and effectiveness, improves tolerability, fits with combination regimens (such as leucovorin), and allows outpatient administration.

What is 5-fluorouracil resistance in colorectal cancer?plus

5‑fluorouracil (5‑FU) resistance in colorectal cancer occurs when tumor cells no longer respond to 5‑FU chemotherapy, reducing its ability to block DNA/RNA synthesis and kill cells. Mechanisms include increased thymidylate synthase, altered drug activation/metabolism, enhanced DNA repair, drug efflux or reduced uptake, and evasion of apoptosis. Resistance leads to treatment failure and necessitates alternative or combination therapies.

Can menstruation affect 5 - FLUORO URACIL ASSAY (5 FU) results?plus

Some tests, such as iron studies and certain hormone panels, can be influenced by your menstrual cycle. If you are on your period, mention it so your doctor can judge whether timing matters for 5 - FLUORO URACIL ASSAY (5 FU).

Do I need a doctor's prescription to book 5 - FLUORO URACIL ASSAY (5 FU)?plus

You can book 5 - FLUORO URACIL ASSAY (5 FU) on GetVisit with or without a prescription, though a doctor's advice helps with interpreting the result. Cashless OPD may require a referral, depending on your insurer.

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My gastroenterologist wanted periodic liver function checks. The technician was gentle and my elderly father had no issues. Reference ranges were highlighted which made it easy to read. This result changed my doctor's approach to my treatment for the better. Five stars. Everything went smoothly.

Komal Yadav

Delhi

starstarstarstarstar

Fatigue and loss of appetite led my doctor to order this liver panel. The staff at the collection centre were professional and made me comfortable. Clean, clear report with no missing values. My doctor was pleased with the report quality. Will book through GetVisit next time without a second thought.

Sharmila Das

Delhi

starstarstarstarstar

Compared labs on GetVisit and picked the one nearest to my house in Lajpat Nagar. Blood draw was fast and painless. The technician was gentle and my elderly father had no issues. Catching this early made a real difference to my treatment. Highly recommend to anyone in Delhi NCR looking for hassle-free diagnostics.

Arnab Sen

Delhi

starstarstarstarstar

GetVisit had same-day slots which is not easy to find in Delhi in Vasant Kunj. Quick blood test, nothing to stress about. The lab staff were courteous and I was not made to wait. The values were accurate and my doctor could act on them immediately. Saved me time and the hassle of going to a big hospital for a routine test.

Sneha Agarwal

Delhi

starstarstarstarstar

Monitoring my liver regularly after a hepatitis scare two years ago. The report arrived with all parameters clearly listed. Found GetVisit online and the booking was done in under two minutes near my office in Gurugram. The lab staff were courteous and I was not made to wait. Highly recommend to anyone in Delhi NCR looking for hassle-free diagnostics.

Deepak Thakur

Delhi

starstarstarstarstar

Had jaundice-like symptoms and my doctor ordered this right away. In and out in fifteen minutes. No need to visit the lab again to collect a paper copy. The result was reassuring and we could proceed with the next steps. Will book through GetVisit next time without a second thought.

Tejinder Kaur

Delhi

starstarstarstarstar

GetVisit had a lab within walking distance of my sector in Defence Colony. Blood draw was fast and painless. The collection centre was clean, well-lit, and properly organised. The report helped my doctor adjust my medication right away. Five stars. Everything went smoothly.

Neha Sharma

Delhi

starstarstarstarstar

Monitoring my liver regularly after a hepatitis scare two years ago. The whole thing was done from my phone sitting at home in Noida. Simple blood draw, over in under two minutes. The report arrived with all parameters clearly listed. Will book through GetVisit next time without a second thought.

Garima Kohli

Delhi

starstarstarstarstar

Fatigue and loss of appetite led my doctor to order this liver panel. GetVisit had a lab within walking distance of my sector in Nehru Place. Everything was hygienic and done efficiently. Blood draw was fast and painless. A borderline reading was caught in time. Great service, especially given Delhi's busy lifestyle.

Santosh Punia

Delhi

starstarstarstarstar

Clean, clear report with no missing values. Monitoring my liver regularly after a hepatitis scare two years ago. GetVisit had same-day slots which is not easy to find in Delhi in Gurugram. This result changed my doctor's approach to my treatment for the better. Five stars. Everything went smoothly.

Rekha Dahiya

Delhi

starstarstarstarstar

My gastroenterologist wanted periodic liver function checks. The technician was gentle and my elderly father had no issues. Reference ranges were highlighted which made it easy to read. This result changed my doctor's approach to my treatment for the better. Five stars. Everything went smoothly.

Komal Yadav

Delhi

starstarstarstarstar

Fatigue and loss of appetite led my doctor to order this liver panel. The staff at the collection centre were professional and made me comfortable. Clean, clear report with no missing values. My doctor was pleased with the report quality. Will book through GetVisit next time without a second thought.

Sharmila Das

Delhi

starstarstarstarstar

Compared labs on GetVisit and picked the one nearest to my house in Lajpat Nagar. Blood draw was fast and painless. The technician was gentle and my elderly father had no issues. Catching this early made a real difference to my treatment. Highly recommend to anyone in Delhi NCR looking for hassle-free diagnostics.

Arnab Sen

Delhi

starstarstarstarstar

GetVisit had same-day slots which is not easy to find in Delhi in Vasant Kunj. Quick blood test, nothing to stress about. The lab staff were courteous and I was not made to wait. The values were accurate and my doctor could act on them immediately. Saved me time and the hassle of going to a big hospital for a routine test.

Sneha Agarwal

Delhi

starstarstarstarstar

Monitoring my liver regularly after a hepatitis scare two years ago. The report arrived with all parameters clearly listed. Found GetVisit online and the booking was done in under two minutes near my office in Gurugram. The lab staff were courteous and I was not made to wait. Highly recommend to anyone in Delhi NCR looking for hassle-free diagnostics.

Deepak Thakur

Delhi

starstarstarstarstar

Had jaundice-like symptoms and my doctor ordered this right away. In and out in fifteen minutes. No need to visit the lab again to collect a paper copy. The result was reassuring and we could proceed with the next steps. Will book through GetVisit next time without a second thought.

Tejinder Kaur

Delhi

starstarstarstarstar

GetVisit had a lab within walking distance of my sector in Defence Colony. Blood draw was fast and painless. The collection centre was clean, well-lit, and properly organised. The report helped my doctor adjust my medication right away. Five stars. Everything went smoothly.

Neha Sharma

Delhi

starstarstarstarstar

Monitoring my liver regularly after a hepatitis scare two years ago. The whole thing was done from my phone sitting at home in Noida. Simple blood draw, over in under two minutes. The report arrived with all parameters clearly listed. Will book through GetVisit next time without a second thought.

Garima Kohli

Delhi

starstarstarstarstar

Fatigue and loss of appetite led my doctor to order this liver panel. GetVisit had a lab within walking distance of my sector in Nehru Place. Everything was hygienic and done efficiently. Blood draw was fast and painless. A borderline reading was caught in time. Great service, especially given Delhi's busy lifestyle.

Santosh Punia

Delhi

starstarstarstarstar

Clean, clear report with no missing values. Monitoring my liver regularly after a hepatitis scare two years ago. GetVisit had same-day slots which is not easy to find in Delhi in Gurugram. This result changed my doctor's approach to my treatment for the better. Five stars. Everything went smoothly.

Rekha Dahiya

Delhi

starstarstarstarstar

My gastroenterologist wanted periodic liver function checks. The technician was gentle and my elderly father had no issues. Reference ranges were highlighted which made it easy to read. This result changed my doctor's approach to my treatment for the better. Five stars. Everything went smoothly.

Komal Yadav

Delhi

starstarstarstarstar

Fatigue and loss of appetite led my doctor to order this liver panel. The staff at the collection centre were professional and made me comfortable. Clean, clear report with no missing values. My doctor was pleased with the report quality. Will book through GetVisit next time without a second thought.

Sharmila Das

Delhi

starstarstarstarstar

Compared labs on GetVisit and picked the one nearest to my house in Lajpat Nagar. Blood draw was fast and painless. The technician was gentle and my elderly father had no issues. Catching this early made a real difference to my treatment. Highly recommend to anyone in Delhi NCR looking for hassle-free diagnostics.

Arnab Sen

Delhi

starstarstarstarstar

GetVisit had same-day slots which is not easy to find in Delhi in Vasant Kunj. Quick blood test, nothing to stress about. The lab staff were courteous and I was not made to wait. The values were accurate and my doctor could act on them immediately. Saved me time and the hassle of going to a big hospital for a routine test.

Sneha Agarwal

Delhi

starstarstarstarstar

Monitoring my liver regularly after a hepatitis scare two years ago. The report arrived with all parameters clearly listed. Found GetVisit online and the booking was done in under two minutes near my office in Gurugram. The lab staff were courteous and I was not made to wait. Highly recommend to anyone in Delhi NCR looking for hassle-free diagnostics.

Deepak Thakur

Delhi

starstarstarstarstar

Had jaundice-like symptoms and my doctor ordered this right away. In and out in fifteen minutes. No need to visit the lab again to collect a paper copy. The result was reassuring and we could proceed with the next steps. Will book through GetVisit next time without a second thought.

Tejinder Kaur

Delhi

starstarstarstarstar

GetVisit had a lab within walking distance of my sector in Defence Colony. Blood draw was fast and painless. The collection centre was clean, well-lit, and properly organised. The report helped my doctor adjust my medication right away. Five stars. Everything went smoothly.

Neha Sharma

Delhi

starstarstarstarstar

Monitoring my liver regularly after a hepatitis scare two years ago. The whole thing was done from my phone sitting at home in Noida. Simple blood draw, over in under two minutes. The report arrived with all parameters clearly listed. Will book through GetVisit next time without a second thought.

Garima Kohli

Delhi

starstarstarstarstar

Fatigue and loss of appetite led my doctor to order this liver panel. GetVisit had a lab within walking distance of my sector in Nehru Place. Everything was hygienic and done efficiently. Blood draw was fast and painless. A borderline reading was caught in time. Great service, especially given Delhi's busy lifestyle.

Santosh Punia

Delhi

starstarstarstarstar

Clean, clear report with no missing values. Monitoring my liver regularly after a hepatitis scare two years ago. GetVisit had same-day slots which is not easy to find in Delhi in Gurugram. This result changed my doctor's approach to my treatment for the better. Five stars. Everything went smoothly.

Rekha Dahiya

Delhi

starstarstarstarstar

My gastroenterologist wanted periodic liver function checks. The technician was gentle and my elderly father had no issues. Reference ranges were highlighted which made it easy to read. This result changed my doctor's approach to my treatment for the better. Five stars. Everything went smoothly.

Komal Yadav

Delhi

starstarstarstarstar

Fatigue and loss of appetite led my doctor to order this liver panel. The staff at the collection centre were professional and made me comfortable. Clean, clear report with no missing values. My doctor was pleased with the report quality. Will book through GetVisit next time without a second thought.

Sharmila Das

Delhi

starstarstarstarstar

Compared labs on GetVisit and picked the one nearest to my house in Lajpat Nagar. Blood draw was fast and painless. The technician was gentle and my elderly father had no issues. Catching this early made a real difference to my treatment. Highly recommend to anyone in Delhi NCR looking for hassle-free diagnostics.

Arnab Sen

Delhi

starstarstarstarstar

GetVisit had same-day slots which is not easy to find in Delhi in Vasant Kunj. Quick blood test, nothing to stress about. The lab staff were courteous and I was not made to wait. The values were accurate and my doctor could act on them immediately. Saved me time and the hassle of going to a big hospital for a routine test.

Sneha Agarwal

Delhi

starstarstarstarstar

Monitoring my liver regularly after a hepatitis scare two years ago. The report arrived with all parameters clearly listed. Found GetVisit online and the booking was done in under two minutes near my office in Gurugram. The lab staff were courteous and I was not made to wait. Highly recommend to anyone in Delhi NCR looking for hassle-free diagnostics.

Deepak Thakur

Delhi

starstarstarstarstar

Had jaundice-like symptoms and my doctor ordered this right away. In and out in fifteen minutes. No need to visit the lab again to collect a paper copy. The result was reassuring and we could proceed with the next steps. Will book through GetVisit next time without a second thought.

Tejinder Kaur

Delhi

starstarstarstarstar

GetVisit had a lab within walking distance of my sector in Defence Colony. Blood draw was fast and painless. The collection centre was clean, well-lit, and properly organised. The report helped my doctor adjust my medication right away. Five stars. Everything went smoothly.

Neha Sharma

Delhi

starstarstarstarstar

Monitoring my liver regularly after a hepatitis scare two years ago. The whole thing was done from my phone sitting at home in Noida. Simple blood draw, over in under two minutes. The report arrived with all parameters clearly listed. Will book through GetVisit next time without a second thought.

Garima Kohli

Delhi

starstarstarstarstar

Fatigue and loss of appetite led my doctor to order this liver panel. GetVisit had a lab within walking distance of my sector in Nehru Place. Everything was hygienic and done efficiently. Blood draw was fast and painless. A borderline reading was caught in time. Great service, especially given Delhi's busy lifestyle.

Santosh Punia

Delhi

starstarstarstarstar

Clean, clear report with no missing values. Monitoring my liver regularly after a hepatitis scare two years ago. GetVisit had same-day slots which is not easy to find in Delhi in Gurugram. This result changed my doctor's approach to my treatment for the better. Five stars. Everything went smoothly.

Rekha Dahiya

Delhi