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Beta hCG tumor marker pregnancy

hCG Tumor Marker Lab Tests Onlin

Human chorionic gonadotropin (hCG) is a hormone, made up of an alpha and beta subunit, that is produced by the placenta and normally is only measurable during pregnancy. Some abnormal tissues, tumors, and cancers, however, may also produce hCG, making the hCG test useful as a tumor marker When the test is used as a tumor marker, an elevated hCG level may mean that an individual has a germ cell tumor or gestational trophoblastic disease (GTD). A high level of hCG occurs in both GTD and normal pregnancy. However, hCG rises at a constant and predictable rate, doubling approximately every 36-48 hours in early normal pregnancy This result is not interpretable as a tumor marker in pregnant females. The combination of the specific monoclonal antibodies used in the Roche Beta HCG electrochemiluminescent immunoassay recognize the holo-hormone, nicked forms of hCG, the beta-core fragment, and the free beta-subunit

hCG Tumor Marker Labcor

Human Chorionic Gonadotropin (HCG) Human chorionic gondadotropin (HCG) is another substance that appears normally in pregnancy and is produced by the placenta. If pregnancy is ruled out, HCG may indicate cancer in the testis, ovary, liver, stomach, pancreas, and lung. Marijuana use can also raise HCG levels This assay has not been FDA cleared for use as a tumor marker. The results of this assay cannot be interpreted as absolute evidence for the presence or absence of malignant disease. The VITROS total Beta hCG II immunoassay detects the intact hormone, nicked forms of hCG, hyperglycosylated hCG, the beta-core fragment, and the free beta-subunit Are there reasons besides pregnancy for hCG testing? Beta hCG is considered a tumor marker, which means it's a substance that's excreted by some kinds of tumors. That's why, in some cases, the hCG.. Beta-hCG (β-hCG) is a test that measures the amount of human chorionic gonadotropin (hCG) in the blood. This hormone is produced as soon as 10 days post-conception and an above-normal level can confirm pregnancy.

This may be used as a tumor marker in some malignancy. Pathophysiology of Human chorionic gonadotropin (HCG) The placental trophoblastic cells produce an appreciable amount of hormone, human chorionic gonadotropin (HCG). HCG is a glycoprotein with a subunit of alpha (α) and beta (β) Human Chorionic Gonadotropin (hCG) Levels and Cancer Human chorionic gonadotropin (hCG) is best known for turning pregnancy tests positive, but extremely high levels may point to cancer. Find out how doctors use this test to assist them in making a diagnosis and what levels are considered normal or high. What is hCG (Human Chorionic Gonadotropin) Assays that detect both intact hCG and free beta-hCG, including this assay, tend to be more sensitive in detecting hCG-producing tumors. With successful treatment of hCG-producing tumors, hCG levels should fall with a half-life of 24 to 36 hours, and eventually return to the reference range Human chorionic gonadotropin (hCG) is an important biomarker for detection of pregnancy and pregnancy-related disorders, as well as a useful tumor marker, particularly in the management of trophoblastic disease and germ cell neoplasias. It is also a component of some prenatal screening tests for Down syndrome Beta-HCG (BHCG, Tumour marker) Chemical Pathology Notes. As with most tumour markers there is a high incidence of false positive and false negative results; HCG is most appropriately used in monitoring disease progression or effectiveness of treatment once diagnosis of the tumour has been made and serum concentrations have been shown to be high.

Beta-HCG Quantitative - Tumor Marker Human chorionic gonadotropin (HCG) is used in the management of patients with trophoblastic disease, and some types of germ cell tumors. In men and in non-pregnant women, the HCG level is normally undetectable. Increased serum hCG concentrations have also been observed in melanoma, carcinomas o Combined with alpha-fetoprotein, β-HCG is an excellent tumor marker for the monitoring of germ cell tumors Although the most common cause of an elevated HCG level in females is pregnancy, occasionally, a HCG-secreting tumor is suspected and other conditions such as gestational trophoblastic disease.. The hCG assay used as a tumor marker should ideally have equimolar detection of intact hCG and hCG beta core fragment. These assays are commonly referred to as total hCG immunoassays. When monitoring patients, the same assay should be used because of high interassay variability. Elevated hCG levels may also be seen in patients with, multiple. Beta-human chorionic gonadotropin (Beta-hCG) - Cancer Tumor Markers Beta-human chorionic gonadotropin (Beta-hCG) Beta-hCG is a hormone found in the blood and urine normally during pregnancy and may be elevated in certain cancer types. Other cancers it may be found i

Beta-hCG, Quantitative (Tumor Marker) ARUP Laboratories

  1. e the exact age of the fetus. It can also assist in the diagnosis of abnormal pregnancies, such as ectopic pregnancies, molar pregnancies, and possible miscarriages. It is also used as part of a screening test.
  2. Background: Elevated beta-HCG serum levels are usually an indication of pregnancy or pregnancy-related disorders, but beta-HCG can also be elevated in testis and germ cell tumors. HCG expression by osteosarcoma is a rare phenomenon, with a few documented cases. CA-125 is commonly used to monitor disease progression and treatment response in ovarian cancer
  3. Newborn serum beta-hCG concentrations are approximately 1/400th of the corresponding maternal serum concentrations, resulting in neonate beta-hCG levels of 10-50 IU/L at birth. Clearance half-life is approximately 2-3 days. Therefore, by 3 months of age, levels comparable to adults should be reached. Adults (97.5th percentile
  4. Beta HCG (human chorionic gonadotropin) and AFP (alpha fetoprotein) are both tumor markers used in detecting testicular cancer, and in monitoring the response of the cancer to treatment. The normal value for Beta HCG is less than 5 mU/ml and for AFP it is 0-44 ng/ml. Normal beta HCG levels can vary widely from woman to woman
  5. escent immunoassay recognize the holo-hormone, nicked forms of hCG, the beta-core fragment, and the free beta-subunit

The beta subunit of human chorionic gonadotropin (β-hCG) normally is produced by the placenta. Elevated β-hCG levels most commonly are associated with pregnancy, germ cell tumors, and gestational.. In a viable pregnancy, hCG usually doubles over 48 hours; Qualitative For tumor marker testing, order the beta-hCG quantitative test for tumor markers. 0070025 . Beta-hCG, Serum Quantitative 0070025 . Method. Chemiluminescent Immunoassay. 0020063 . Beta-hCG, Serum Qualitative 0020063 . Method A serum test used as a tumor marker for testicular carcinoma. Beta-HCG levels are never found in normal men. When the presence of β-HCG is detected in serum it always indicates a malignancy. Also called: β-HCG, beta-HCG, beta chain HCG. Note: Observe the date of the beta-HCG study carefully BETA-HCG PREGNANCY BETA-HCG TUMOR MARKER CEA HBSAG (DIALYSIS ONLY) LITHIUM PCT PSA If you have questions, please contact our Client Support Services department at x44541. Thank you for your assistance in complying with this process. HIV - 1/2 Ag/Ab COMBO. METHOD ST HOSPITAL PATHOLOGY CENTER

Beta-hCG (β-hCG) is a test that measures the amount of human chorionic gonadotropin (hCG) in the blood. This hormone is produced as soon as 10 days post-conception and an above-normal level can confirm pregnancy. 1. Aside from this, the beta-hCG test may also be used during evaluations of fertility treatments (a synthetic form of the hormone. HCG - Pregnancy, Serum, Quantitative. 3 mL whole blood in light green top tube or TWO Microtainer ® devices. 24 hrs/day, 7 days a week, including holidays. Weeks of gestation Expected range mIU/mL 3 weeks 5 - 72 4 weeks 10 - 708 5 weeks 217 - 8,245 6 weeks 152 - 32,177 7 weeks 4,059 - 153,767 8 weeks 31,366 - 149,094 9 weeks 59,109 - 135,901. Tumor marker. Human chorionic gonadotropin can be used as a tumor marker, as its β subunit is secreted by some cancers including seminoma, choriocarcinoma, germ cell tumors, hydatidiform mole, teratoma with elements of choriocarcinoma, and islet cell tumor. For this reason, a positive result in males can be a test for testicular cancer. The. The most commonly produced tumor marker is AFP (alpha-fetoprotein) because yolk sac components are the most common malignant elements. Other malignant elements may produce beta HCG (human chorionic gonadotropin). Serum AFP and beta HCG should be evaluated at the initial diagnostic work-up and assessed to monitor tumor relapse during the follow. R97.8 Other abnormal tumor markers Z34.00 Encounter for supervision of normal first pregnancy, unspecified trimester Z34.01 Encounter for supervision of normal first pregnancy, first trimester Z34.02 Encounter for supervision of normal first pregnancy, second trimeste

Human Chorionic Gonadotropin (HCG) Stanford Health Car

Beta Human chorionic gonadotropin (hCG) is a hormone produced by the placenta and normally is only present during pregnancy. It may be used to confirm a pregnancy. It may also be used, along with a progesterone test, to help diagnose an ectopic pregnancy, to help diagnose and monitor a pregnancy that may be failing, and/or to monitor a woman. hCG, Quantitative, Tumor Marker, Serum. Alternate Test Name. Human Chorionic Gonadotropin, non-pregnant. Epic Mnemonic Sunquest Mnemonic. LAB752 HCGT. Category. Sendouts. Methodology. Electrochemiluminescence Immunoassay (ECLIA) Beta hCG testing is not FDA approved as a tumor marker. CPT Codes : 84702. Effective/Revised Pregnancy is confirmed if beta-hCG levels are ≥ 5 IU/L. 152 An hCG level of ≥ 150 IU/L on day 15 after IVF embryo transfer is a good predictor of a viable pregnancy. 153 hCG levels between 25 and 50 IU/L 16 days after ovulation may indicate a low probability of continuation of the pregnancy (< 35%), whereas levels of > 500 IU/L were. If HCG is high in non-pregnant women or men, it may indicate cancer. 4 Where used in malignant causes as tumor marker which is secreted by some cancers including choriocarcinoma, endometrium, and ovarian carcinoma. HCG is elevated in most type of testicular cancer seminomas and non-seminoma germ cell testicular tumors Additional Codes. Epic EAP: LAB2026. Epic Description: BHCG QUANT, TUMOR MARKER This is a reference lab test for tumor marker testing. For pregnancy testing, please order in-house beta HCG test LAB143 (Soft test code HCGQ or HCGQR

BETA HCG QUANTITATIVE, NON PREGNANCY - University of

Quantitative hCG Blood Pregnancy Test: Procedure and Result

Human chorionic gonadotropin (hCG) is a chemical created by trophoblast tissue, tissue typically found in early embryos and which will eventually be part of the placenta. Measuring hCG levels can be helpful in identifying a normal pregnancy, pathologic pregnancy, and can also be useful following an aborted pregnancy. There is also a benefit in measuring hCG in a variety of cancers including. Synonyms: Beta-hCG; Beta Human Chorionic Gonadotropin; CG (Chorionic Gonadotropin); hCG Tumor Marker CPT Codes: 84702 -Gonadotropin, chorionic, quantitative Test Includes: Chorionic gonadotropin, beta subunit levels measured in IU/L. Logistics Test Indications: Useful for evaluation of patients with gestational trophoblastic disease kod muškaraca kao tumor marker mogućeg maligniteta; kod praćenja ostalih stanja koja dovode do povišenih vrednosti beta HCG-a; Beta HCG za potvrdu trudnoće. Test beta HCG iz krvi za potvrdu trudnoće se može raditi čim izostane ciklus, što bi bilo nekih 12-14 dana od ovulacije. Nivo hormona raste u prvom tromesečju trudnoće It could be concluded that the elevated levels of TNF-alpha, beta-hCG, CRP and MDA, in addition to decreased levels of NO and abnormal lipid profiles were implicated in subsequent risk for PIH. Furthermore TNF-alpha and MDA may be considered as important predictive markers for early detection of PI Beta-hCG (bHCG or β-hCG) is a sex hormone found in the mother's blood serum that can be used to help interpret obstetric ultrasound findings. Beta-hCG levels may be used in three ways in the clinical setting of pregnancy: qualitatively, for presence/absence of fetal tissue. more often determined with a urine test than with a serum test

Beta-hCG: Levels and Pregnancy Test Result

This test is useful as a tumor marker for placental or gonadal HCG producing neoplasms. Beta HCG is NOT the appropriate test to request for pregnancy diagnosis. Website Feedback 004416 hCG,Beta Subunit, Qnt, Serum. Clinical Use. This test can be used for the early detection of and on-going monitoring of pregnancy. Determine the presence of hCG in patients with gestational trophoblastic disease; evaluate and monitor male patients with testicular tumors; follow up molar pregnancy. The quantitative hCG assay should be. *Human chorionic gonadotropin (hCG), produced in the placenta, partially passes the placental barrier. Newborn serum beta-hCG concentrations are approximately 1/400th of the corresponding maternal serum concentrations, resulting in neonate beta-hCG levels of 10-50 IU/L at birth. Clearance half-life is approximately 2-3 days

Pregnancy test:- Part 1 - Normal Pregnancy, Beta-HCG

  1. In addition, beta-hCG serves as an ideal tumor marker for monitoring gestational trophoblastic disease and has set the standard with which other assays must be compared. Studies aimed at improving the detection of epithelial ovarian cancers, especially at an early stage, have identified several new candidates for markers
  2. e the presence of a tumor based on measurement in the blood or secretions and.
  3. Beta hCG is the tumor marker for a hydatidiform mole. Differential diagnosis From a diagnostic point of view, a workup for spontaneous abortion should also be carried out, since this can also cause bleeding in early pregnancy

Human Chorionic Gonadotropin (hCG) Levels and Cancer

  1. Diagnose and monitor pregnancy. 2. Aid in diagnosis and monitoring of testicular cancer. Why might we want to follow an LDH instead of an AFP or beta-hCG for testicular cancer? *Sometimes LDH is the only tumor marker elevated in some testicular cancers. *Thus, it has prognostic/monitoring value in men with advanced GCTs
  2. Tumor markers are substances, often proteins, that are produced by the cancer tissue itself or sometimes by the body in response to cancer growth. Because some of these substances can be detected in body samples such as blood, urine, and tissue, these markers may be used, along with other tests and procedures, to help detect and diagnose some.
  3. Source: IVFConnections.com Slide 4 Beta HCG Facts Beta HCG levels during pregnancy (more than 10 mIU/ml) in the blood can be detected as early as 2 days before the period is missed. Beta-HCG are typically about 100 mIU/ml 14 days after ovulation in a healthy singleton pregnancy. They should double every 48- 72 hours in a healthy pregnancy
  4. Placental site trophoblastic tumor (PSTT) is a very rare malignant tumor, belonging to a family of pregnancy -related illnesses, called gestational trophoblastic diseases (GTD). Less than 300 cases of PSTT have been reported in literature, with an incidence of ≈ 1/50,000-100,000 pregnancies representing only 0.23% to 3.00% of all GTDs
  5. Despite specific CT and MRI features for each GCT, histologic types have been described in literature [7, 8], and these tumors are associated with increased markers such as alpha-fetoprotein (AFP), beta-human chorionic gonadotropin (beta-hCG), and placental alkaline phosphatase (PLAP), a definitive histologic diagnosis is necessary to plan proper treatment [9-11]
  6. Tumour markers are followed every one to two months for one year after treatment, then quarterly for one year and less frequently thereafter. AFP or beta-hCG elevation is frequently the first evidence of germ cell tumour recurrence
  7. e how well a treatment is working. Beta HCG. A germ cell tumor may also cause high levels of beta human chorionic gonadotropin (hCG)

hCG, Total, Quantitative - hCG may reach detectable limits within 7-10 days of conception. hCG is produced by the placenta and reaches a peak between the 7th and 10th week of gestation. hCG is a glycoprotein hormone produced by the syncytiotrophoblast of the placenta and secreted during normal pregnancy and with pathologic conditions such as hydatidiform mole, choriocarcinoma and testicular. hCG tests, which include blood and urine tests, could help in detecting pregnancy. The hCG levels could be first detected in blood as early as six days of embryo implantation, which means that the blood test can detect pregnancy up to a week before your period. hCG levels reach their peak in the first 14 to 16 weeks after your last menstrual period False positives: With some tumor markers, there are a number of benign conditions that can cause increases as well. For example, CA-125 may be increased with ovarian cancer, but also with uterine fibroids, pregnancy, and liver disease.   Timing: The level of a tumor marker at one point in time may not necessarily reflect the status of the.

If pregnancy is suspected, consider ordering a serum quantitative hCG or re-collect in 48 hours. hCG may remain detectable a few days to several weeks after delivery, abortion, natural termination or hCG injections. This test may not be used as a tumor marker assay. Serum samples may be sent to Mayo Medical Laboratories, see Beta HCG, Tumor. Beta-HCG is usually increased in germ-cell tumors but few reports in the literature describe beta-HCG-secreting leiomyosarcomas. The incidence of increased levels of beta-HCG in sarcomas in general, and its potential role as a tumor marker, is not known. A simple urine pregnancy test may be done in the work-up of abdominal masses. PMID: 1218610 Alpha-fetoprotein, Tumor Marker. This test is used to distinguish between seminomatous and nonseminomatous testicular germ cell cancer, as well as monitor therapy, and detect recurrence of nonseminomatous testicular germ cell cancer. The test also helps diagnose primary hepatocellular carcinoma in at-risk individuals — A tumor marker associated with liver, testicular, and ovarian cancer. Beta-HCG (Beta-human chorionic gonadotropin) — A tumor marker associated with testicular cancer and tumors, such as choriocarcinoma and molar pregnancies, that begin in placental cells called trophoblasts. Biopsy — The process of taking a sample of tumor tissue. Mediastinal Tumor Markers Philip G. Robinson This chapter discusses the tumor markers, particularly the serum markers, of mediastinal tumors. Mediastinal tumors are a diverse group of tumors that share an anatomic location in the thorax. Using the anatomic divisions described in Chapter 162, the anterior mediastinum may be described as extending from the posterior sternu

BHCG - Clinical: Beta-Human Chorionic Gonadotropin

  1. For assay of Beta-HCG as a tumor marker see Reference Laboratory Test Beta-Human Chorionic Gonadotropin, Quantitative, Serum (LAB752). Patient samples may contain heterophilic antibodies that could react in immunoassays to give falsely elevated or depressed results. A test that is inconsistent in the clinical symptoms and history should be.
  2. Used as a tumor marker. HCG level also used to monitor the therapy and progress of the disease. This can be used as a tumor marker for the placental tumors and germ cell tumors. Precautions. Negative tests if done in the early stage of pregnancy. This is a false-negative result
  3. Tumor marker for hCG-producing cancers; Clinical Application. The placental trophoblast secretes human chorionic-gonadotropin (hCG) when the ovum is fertilized and is used to for detection by all pregnancy tests. hCG is made up of alpha and beta subunits. The beta subunit is specific for hCG
  4. HCG (Human Chorionic Gonadotropin) is often called the pregnancy hormone because it is made by cells formed in the placenta, which nourishes the egg after it has been fertilized and becomes attached to the uterine wall. Levels can first be detected by a blood test about 11 days after conception and about 12-14 days after conception by a urine test..
  5. ary work suggesting that vegetarians may have a higher false positive rate for beta HCG, and that this can be affected by consumption of.
  6. Pregnancy tests are able to detect beta hCG levels in urine and blood. We can distinguish two ways of detecting this hormone: Quantitative hCG blood test Used to check the precise level of hCG in blood. Qualitative hCG blood test Used to just indicate the presence of hCG in urine or blood, without showing a precise value

tumor growth can mimic hCG doubling that typically occurs every 48 hours in early pregnancy [42,43]. In patients with initially normal hCG levels, a DOS positive pregnancy test would most likely indicate a pregnancy. In cases of suspected pregnancy, the patient's decision to proceed with surgery should take into account the natur Beta Human Chorionic Gonadotropin (beta HCG) - A type of tumor marker that may be found in higher than normal amounts in individuals with some types of cancer; First trimester pregnancy, endometriosis, ovarian cysts, benign breast disease, kidney disease, and liver disease are non-cancerous conditions that can also elevate CA 27-29 levels This test is not interpretable in pregnant females. HCG Tumor Marker 5 High mIU/mL 0 - 3 01 Roche Diagnostics Electrochemiluminescence Immunoassay (ECLIA) The Roche Elecsys HCG + beta assay recognizes the holo-hormone, human chorionic gonadotropin (hCG), nicked forms of hCG, the beta-core fragment and the free beta-subunit in human serum and. Beta hCG (β-hCG) is a subunit of hCG which can be present in its free form in the serum (the liquid portion of blood). Most laboratories check β-hCG values when the doctor orders an hCG test. Furthermore, the levels of this hormone have been found to be elevated in certain kinds of cancers; therefore, it is also used as a tumour marker Can dehydration affect beta hcg levels? Get your health question answered instantly from our pool of 18000+ doctors from over 80 specialtie

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W1: Placenta, Implantation, Early Pregnancy at

We present the case of non-small cell lung cancer (NSCLC) in a 48-year-old woman with an active history of smoking. The patient initially presented to her general practitioner with a progressive swelling on the neck. Further investigations diagnosed a metastatic lung tumour, and palliative chemotherapy was started. After 5 months of treatment, by newly reported amenorrhoea, cautiously before a. Test Code 5267 HCG - Tumor Marker Specimen Containers and Fixatives. For the diagnosis and monitoring of pregnancy use test Beta HCG, Quantitative, Total, test code 4943. Restrictions. Patient should avoid biotin containing supplements for 8 - 12 hours before the blood sample is collected Pregnancy is confirmed if beta-hCG levels are Tumor Markers. Measurements of AFP, β-HCG, and LDH are essential in the diagnosis and management of patients with GCTs. 48 HCG is a glycoprotein with a molecular weight of 45,000 daltons, composed of two subunits, of which the α-subunit is identical to that of luteinizing hormone (LH.

Beta HCG (Pregnancy Blood Test)-measures the level of hCG in the blood to confirm pregnancy and determine gestational weeks. This test may also be used as a tumor marker for certain types of cancer. Women's Basic Fertility Package-measures multiple hormone levels to assess fertility including ovarian and thyroid function 6.1.2. Limitation of tumor markers in pregnancy. Some established tumor markers are synthesized and secreted physiologically during fetal development, i.e., hCG, AFP, inhibin, making them less useful during pregnancy . CA125 increases in early pregnancy and post-partum period having limited diagnostic utility H-hCG promotes growth and invasion in these cells during pregnancy implantation, and growth in varying degrees by many nontrophoblastic neoplasms. beta-hCG is a marker of poor prognosis shown to promote growth and invasion in vitro, suggesting autocrine growth factor properties

HCG is an important tumor marker as its presence and amount in the blood can correlate with differences in diagnosis, tumor size, prognosis and treatment. For example, hCG tends to be elevated in non-seminoma tumors of the testis, but low or undetectable in semonimas Urine and Blood HCG tests are specific for beta subunit. Serum half life of HCG: 24 to 36 hours. Discriminatory values at which bHCG is positive. Urine bHCG: 20-25 IU/ml. Serum bHCG: 10 IU/ml. IV. Interpretation: Levels of bHCG in pregnancy. Estimation in pregnancy for weeks 4 to 8 (plateaus after 10 weeks) Normal pregnancy

Ectopic Pregnancy and Its Diagnosis – LabpediaTất cả bài viết – tagged &quot;mri, basda, cong huong tu, chupFrontiers | Receptor for Advanced Glycation End ProductsPPT - Thyroid Cancer Therapy PowerPoint Presentation, freeTumor Marker Stock Images, Royalty-Free Images & VectorsTumours of the female reproductive system

twice as high as in a normal pregnancy. Beta hCG is the tumor marker for a hydatidiform mole. Differential diagnosis. From a diagnostic point of view, a workup for spontaneous abortion should also be carried out, since this can also cause bleeding in early pregnancy. Treatment In general tumor marker levels will vary depending on the histologic cell type and stage of disease as seen in Table 1. When elevated initially serum tumor markers also have utility after orchiectomy and chemotherapy for staging and to surveil for relapse. The circulating half life of β-hCG is 24-36 h, AFP at 5-7 days, and LDH at 24 h. This site was designed with the .com. website builder. Create your website today. Start No Correlation of Serial Beta Hcg Titre And Ca125 Estimation In Predicting Early Pregnancy Failure. Download. Related Papers. Prognostic Value of Biochemical Markers-Ca 125, Serum Beta HCG And Serum Progesterone in Cases of Recurrent Pregnancy Loss In The First Trimester of Pregnancy The beta-HCG has a high level in pregnant women, but it is very high in molar pregnancy, cancer of the endometrium (choriocarcinoma), ovarian cancer or teratogenic carcinoma. Some lung cancer patients can be detected beta-HCG higher than normal. In normal people, beta-HCG is using as a marker for pregnancy monitoring