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Pentti Lehtovirta

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Oskari Heikinheimo; Pentti Lehtovirta; Inka Aho; Matti Ristola; Jorma Paavonen
The levonorgestrel-releasing intrauterine system in human immunodeficiency virus-infected women: a 5-year follow-up study.
Tapio Kuoppala; Johanna Mäenpää; Eija Tomas; Ulla Puistola; Tuula Salmi; Seija Grenman; Pentti Lehtovirta; Matti Fors; Tiina Luukkaala; Pirkko Sipilä
Surgically staged high-risk endometrial cancer: randomized study of adjuvant radiotherapy alone vs. sequential chemo-radiotherapy.
Juhani Vartiainen; Heini Lassus; Pentti Lehtovirta; Patrik Finne; Henrik Alfthan; Ralf Butzow; Ulf-Hakan Stenman
Combination of serum hCG beta and p53 tissue expression defines distinct subgroups of serous ovarian carcinoma.

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2011: Oskari Heikinheimo; Pentti Lehtovirta; Inka Aho; Matti Ristola; Jorma Paavonen
The levonorgestrel-releasing intrauterine system in human immunodeficiency virus-infected women: a 5-year follow-up study.
American journal of obstetrics and gynecology 2011;204(2):126.e1-4.
2008: Tapio Kuoppala; Johanna Mäenpää; Eija Tomas; Ulla Puistola; Tuula Salmi; Seija Grenman; Pentti Lehtovirta; Matti Fors; Tiina Luukkaala; Pirkko Sipilä
Surgically staged high-risk endometrial cancer: randomized study of adjuvant radiotherapy alone vs. sequential chemo-radiotherapy.
Gynecologic oncology 2008;110(2):190-5.
2008: Juhani Vartiainen; Heini Lassus; Pentti Lehtovirta; Patrik Finne; Henrik Alfthan; Ralf Butzow; Ulf-Hakan Stenman
Combination of serum hCG beta and p53 tissue expression defines distinct subgroups of serous ovarian carcinoma.
International journal of cancer. Journal international du cancer 2008;122(9):2125-9.
2008: Pentti Lehtovirta; Jorma Paavonen; Oskari Heikinheimo
Risk factors, diagnosis and prognosis of cervical intraepithelial neoplasia among HIV-infected women.
International journal of STD & AIDS 2008;19(1):37-41.
2007: Laura Renkonen-Sinisalo; Ralf Bützow; Arto Leminen; Pentti Lehtovirta; Jukka-Pekka Mecklin; Heikki J Järvinen
Surveillance for endometrial cancer in hereditary nonpolyposis colorectal cancer syndrome.
International journal of cancer. Journal international du cancer 2007;120(4):821-4.
2007: Pentti Lehtovirta; Jorma Paavonen; Oskari Heikinheimo
Experience with the levonorgestrel-releasing intrauterine system among HIV-infected women.
Contraception 2007;75(1):37-9.
2006: Pentti Lehtovirta; Patrik Finne; Pekka Nieminen; Kirsi Skogberg; Hannele Savonius; Jorma Paavonen; Oskari Heikinheimo
Prevalence and risk factors of squamous intraepithelial lesions of the cervix among HIV-infected women - a long-term follow-up study in a low-prevalence population.
International journal of STD & AIDS 2006;17(12):831-4.
2006: Oskari Heikinheimo; Pentti Lehtovirta; Jukka Suni; Jorma Paavonen
The levonorgestrel-releasing intrauterine system (LNG-IUS) in HIV-infected women--effects on bleeding patterns, ovarian function and genital shedding of HIV.
Human reproduction (Oxford, England) 2006;21(11):2857-61.
2006: Seija Grénman; Tom Wiklund; Jyrki Jalkanen; Tapio Kuoppala; Johanna Mäenpää; Arja Kuronen; Arto Leminen; Ulla Puistola; Päivi Vuolo-Merilä; Tuula Salmi; Maarit Vuento; Merja Yliskoski; Maija Itälä; Hans Helenius; Heikki Joensuu; Pentti Lehtovirta
A randomised phase III study comparing high-dose chemotherapy to conventionally dosed chemotherapy for stage III ovarian cancer: the Finnish Ovarian Cancer (FINOVA) study.
European journal of cancer (Oxford, England : 1990) 2006;42(14):2196-9.
2005: Pentti Lehtovirta; Kirsi Skogberg; Eeva Salo; Pirkko Ammälä; Matti Ristola; Jukka Suni; Jorma Paavonen; Oskari Heikinheimo
Pregnancy outcome among HIV-infected women in the Helsinki metropolitan area.
Acta obstetricia et gynecologica Scandinavica 2005;84(10):945-50.
2005: Mikko Loukovaara; Eero Pukkala; Pentti Lehtovirta; Arto Leminen
Epidemiology of hydatidiform mole in Finland, 1975 to 2001.
European journal of gynaecological oncology 2005;26(2):207-8.
2004: Mikko Loukovaara; Eero Pukkala; Pentti Lehtovirta; Arto Leminen
Epidemiology of choriocarcinoma in Finland, 1953 to 1999.
Gynecologic oncology 2004;92(1):252-5.
2003: Heini Lassus; Arto Leminen; Johan Lundin; Pentti Lehtovirta; Ralf Butzow
Distinct subtypes of serous ovarian carcinoma identified by p53 determination.
Gynecologic oncology 2003;91(3):504-12.
2002: Juhani Vartiainen; Henrik Alfthan; Pentti Lehtovirta; Ulf-Hakan Stenman
Elevated hCG and a high proportion of hCGbeta in serum preceding the diagnosis of trophoblastic disease by seven months.
BJOG : an international journal of obstetrics and gynaecology 2002;109(5):589-90.
2002: Oskari Heikinheimo; Pentti Lehtovirta; Kirsi Skogberg; Eeva Salo; Matti Ristola; Pirkko Ammälä
[Pregnancy and labor of a HIV-positive woman].
Duodecim; lääketieteellinen aikakauskirja 2002;118(13):1405-9.
2002: Veli-Matti Ulander; Pirkko Ammälä; Jari Sjöberg; Pentti Lehtovirta
[Massive fetomaternal bleeding--an insidious and serious pregnancy complication].
Duodecim; lääketieteellinen aikakauskirja 2002;118(6):621-4.
2001: Juhani Vartiainen; Pentti Lehtovirta; Patrik Finne; Ulf-Hakan Stenman; Henrik Alfthan
Preoperative serum concentration of hCGbeta as a prognostic factor in ovarian cancer.
International journal of cancer. Journal international du cancer 2001;95(5):313-6.
2001: Mikko Loukovaara; Pentti Lehtovirta
[Trophoblastic diseases--a group of rare diseases].
Duodecim; lääketieteellinen aikakauskirja 2001;117(24):2539-46; quiz 2546, 2571.
2000: Leila Unkila-Kallio; Aila Tiitinen; Torsten Wahlström; Pentti Lehtovirta; Arto Leminen
Reproductive features in women developing ovarian granulosa cell tumour at a fertile age.
Human reproduction (Oxford, England) 2000;15(3):589-93.
1999: Arto Leminen; Pentti Lehtovirta
Spread of ovarian cancer after laparoscopic surgery: report of eight cases.
Gynecologic oncology 1999;75(3):387-90.
1999: Pentti Lehtovirta; Henrik Alfthan; Juhani Vartiainen; Ulf-Hakan Stenman
Skin metastases of gynecologic adenocarcinomas affect serum levels of hCGbeta but not those of SCC antigen.
Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine 1999;20(5):251-5.
1999: Arto Leminen; Pentti Lehtovirta
[Is cancer spreading during laparoscopy?].
Duodecim; lääketieteellinen aikakauskirja 1999;115(7):745-6.
1999: Jyrki Jalkanen; Pentti Lehtovirta
[The cause of the incontinence was solved by laparotomy].
Duodecim; lääketieteellinen aikakauskirja 1999;115(3):333,335.
1998: P Venesmaa; Ulf-Hakan Stenman; M Forss; Arto Leminen; Pentti Lehtovirta; Juhani Vartiainen; Jorma Paavonen
Pre-operative serum level of tumour-associated trypsin inhibitor and residual tumour size as prognostic indicators in Stage III epithelial ovarian cancer.
British journal of obstetrics and gynaecology 1998;105(5):508-11.
1998: Juhani Vartiainen; Henrik Alfthan; Pentti Lehtovirta; Ulf-Hakan Stenman
Identification of choriocarcinoma by the hCG beta-to-hCG proportion in patients with delayed diagnosis caused by contraceptive use.
Contraception 1998;57(4):257-60.
1997: Leila Unkila-Kallio; Arto Leminen; A Tiitnen; Pentti Lehtovirta; Torsten Wahlström; Olavi Ylikorkala
Malignant tumors of the ovary or the breast in association with infertility: a report of thirteen cases.
Acta obstetricia et gynecologica Scandinavica 1997;76(2):177-81.
1997: Tuula Salmi; Pentti Lehtovirta; Seija Grénman
[Treatment of ovarian cancer is still a challenge].
Duodecim; lääketieteellinen aikakauskirja 1997;113(21):2139, 2141.
1996: E Niskanen; M Forss; Jorma Heikkonen; Juhani Vartiainen; Kauko Saarilahti; Pentti Lehtovirta
[Radiation and chemotherapy for anus neoplasms].
Duodecim; lääketieteellinen aikakauskirja 1996;112(3):194-8.
1995: Ursula Turpeinen; Pentti Lehtovirta; Ulf-Hakan Stenman
CA 125 determined by three methods in samples from patients with human anti-mouse antibodies (HAMA).
Clinical chemistry 1995;41(11):1667-9.
1995: A Aitokallio-Tallberg; Pentti Lehtovirta; Juhani Vartiainen; Olavi Ylikorkala
Effect of interleukin 2 on urinary excretion of degradation products of prostacyclin and thromboxane A2 in patients with ovarian cancer.
British journal of cancer 1995;72(4):1020-2.
1995: R Sumoi; T Hakala-Ala-Pietilä; Arto Leminen; Jukka-Pekka Mecklin; Pentti Lehtovirta
Hereditary aspects of endometrial adenocarcinoma.
International journal of cancer. Journal international du cancer 1995;62(2):132-7.
1995: Arto Leminen; M Forss; Pentti Lehtovirta
Therapeutic and prognostic considerations in primary carcinoma of the vagina.
Acta obstetricia et gynecologica Scandinavica 1995;74(5):379-83.
1995: Ulf-Hakan Stenman; Henrik Alfthan; Juhani Vartiainen; Pentti Lehtovirta
Markers supplementing CA 125 in ovarian cancer.
Annals of medicine 1995;27(1):115-20.
1995: Arto Leminen; M Forss; Pentti Lehtovirta
Endometrial adenocarcinoma with clinical evidence of cervical involvement: accuracy of diagnostic procedures, clinical course, and prognostic factors.
Acta obstetricia et gynecologica Scandinavica 1995;74(1):61-6.
1994: P Venesmaa; Pentti Lehtovirta; Ulf-Hakan Stenman; Arto Leminen; M Forss; Olavi Ylikorkala
Tumour-associated trypsin inhibitor (TATI): comparison with CA125 as a preoperative prognostic indicator in advanced ovarian cancer.
British journal of cancer 1994;70(6):1188-90.
1994: Eeva-Marja Rutanen; T Nyman; Pentti Lehtovirta; M Ammälä; F Pekonen
Suppressed expression of insulin-like growth factor binding protein-1 mRNA in the endometrium: a molecular mechanism associating endometrial cancer with its risk factors.
International journal of cancer. Journal international du cancer 1994;59(3):307-12.
1994: Pentti Lehtovirta; Bruno Cacciatore; P Ylöstalo
Serum CA 125 levels and sonography in the pre-operative assessment of myometrial invasion of endometrial cancer.
British journal of obstetrics and gynaecology 1994;101(6):532-5.
1994: Bruno Cacciatore; T Ramsay; Pentti Lehtovirta; P Ylöstalo
Transvaginal sonography and hysteroscopy in postmenopausal bleeding.
Acta obstetricia et gynecologica Scandinavica 1994;73(5):413-6.
1993: Eeva-Marja Rutanen; S Stenman; W Blum; T Kärkkäinen; Pentti Lehtovirta; Ulf-Hakan Stenman
Relationship between carbohydrate metabolism and serum insulin-like growth factor system in postmenopausal women: comparison of endometrial cancer patients with healthy controls.
The Journal of clinical endocrinology and metabolism 1993;77(1):199-204.
1993: S Jaakkola; P Salmikangas; S Nylund; J Partanen; E Armstrong; Seppo Pyrhönen; Pentti Lehtovirta; Heli Nevanlinna
Amplification of fgfr4 gene in human breast and gynecological cancers.
International journal of cancer. Journal international du cancer 1993;54(3):378-82.
1993: P J Mäkelä; Arto Leminen; M Kääriäinen; Pentti Lehtovirta
Pretreatment sonographic evaluation of inguinal lymph nodes in patients with vulvar malignancy.
Journal of ultrasound in medicine : official journal of the American Institute of Ultrasound in Medicine 1993;12(5):255-8.
1992: Risto Kaaja; Pentti Lehtovirta; P Venesmaa; P Kajanoja; P Halonen; M Gummerus; S Partanen
Comparison of enoxaparin, a low-molecular-weight heparin, and unfractionated heparin, with or without dihydroergotamine, in abdominal hysterectomy.
European journal of obstetrics, gynecology, and reproductive biology 1992;47(2):141-5.
1992: Matti Lehtinen; Arto Leminen; T Kuoppala; M Tiikkainen; T Lehtinen; Pentti Lehtovirta; Reijo Punnonen; E Vesterinen; Jorma Paavonen
Pre- and posttreatment serum antibody responses to HPV 16 E2 and HSV 2 ICP8 proteins in women with cervical carcinoma.
Journal of medical virology 1992;37(3):180-6.
1992: Matti Lehtinen; Arto Leminen; Jorma Paavonen; Pentti Lehtovirta; Heikki Hyöty; E Vesterinen; J Dillner
Predominance of serum antibodies to synthetic peptide stemming from HPV 18 open reading frame E2 in cervical adenocarcinoma.
Journal of clinical pathology 1992;45(6):494-7.
1992: Arto Leminen; H Alftan; Ulf-Hakan Stenman; Pentti Lehtovirta
Chemotherapy as initial treatment for cervical carcinoma: clinical and tumor marker response.
Acta obstetricia et gynecologica Scandinavica 1992;71(4):293-7.
1991: T Hakala; Jukka-Pekka Mecklin; M Forss; Heikki Järvinen; Pentti Lehtovirta
Endometrial carcinoma in the cancer family syndrome.
Cancer 1991;68(7):1656-9.
1991: P Ylöstalo; Bruno Cacciatore; A Koskimies; M Kääriäinen; Pentti Lehtovirta; P Mäkelä; Rita Siegberg; Ulf-Hakan Stenman; A Tenhunen; Olavi Ylikorkala
Conservative treatment of ectopic pregnancy.
Annals of the New York Academy of Sciences 1991;626():516-23.
1990: Pentti Lehtovirta; Dan Apter; Ulf-Hakan Stenman
Serum CA 125 levels during the menstrual cycle.
British journal of obstetrics and gynaecology 1990;97(10):930-3.
1990: Ursula Turpeinen; Pentti Lehtovirta; Henrik Alfthan; Ulf-Hakan Stenman
Interference by human anti-mouse antibodies in CA 125 assay after immunoscintigraphy: anti-idiotypic antibodies not neutralized by mouse IgG but removed by chromatography.
Clinical chemistry 1990;36(7):1333-8.
1990: Pentti Lehtovirta; Ursula Turpeinen; Ulf-Hakan Stenman
Effect of intracavitary radiotherapy on tumor-associated trypsin inhibitor (TATI) in patients with cervical and endometrial cancer.
Gynecologic oncology 1990;38(1):110-3.
1990: Pentti Lehtovirta; L Viinikka; O Ylikorkala
Comparison between squamous cell carcinoma-associated antigen and CA-125 in patients with carcinoma of the cervix.
Gynecologic oncology 1990;37(2):276-8.
1990: Kalevi Kairemo; Pentti Lehtovirta
Radioimmunodetection of uterine leiomyosarcoma with 111In-labeled monoclonal antimyosin antibody Fab fragments.
Gynecologic oncology 1990;36(3):417-22.
1990: Pentti Lehtovirta; Kalevi Kairemo; K Liewendahl; Markku Seppala
Immunolymphoscintigraphy and immunoscintigraphy of ovarian and fallopian tube cancer using F(ab')2 fragments of monoclonal antibody OC 125.
Cancer research 1990;50(3 Suppl):937s-940s.
1989: Bruno Cacciatore; Pentti Lehtovirta; T Wahlström; P Ylöstalo
Ultrasound findings in uterine mixed müllerian sarcomas and endometrial stromal sarcomas.
Gynecologic oncology 1989;35(3):290-3.
1989: Bruno Cacciatore; Pentti Lehtovirta; T Wahlström; K Ylänen; P Ylöstalo
Contribution of vaginal scanning to sonographic evaluation of endometrial cancer invasion.
Acta oncologica (Stockholm, Sweden) 1989;28(4):585-8.
1989: Bruno Cacciatore; Pentti Lehtovirta; Torsten Wahlström; P Ylöstalo
Preoperative sonographic evaluation of endometrial cancer.
American journal of obstetrics and gynecology 1989;160(1):133-7.
1988: H Halila; Pentti Lehtovirta; Ulf-Hakan Stenman
Tumour-associated trypsin inhibitor (TATI) in ovarian cancer.
British journal of cancer 1988;57(3):304-7.
1988: H Halila; Pentti Lehtovirta; Ulf-Hakan Stenman; Markku Seppala
CA 125 in the follow-up of patients with ovarian cancer.
Acta obstetricia et gynecologica Scandinavica 1988;67(1):53-8.
1987: Tuomo Timonen; Pentti Lehtovirta; Eero Saksela
Interleukin-2-stimulated natural killer activity against malignant and benign endometrium.
International journal of cancer. Journal international du cancer 1987;40(4):479-83.
1987: Pentti Lehtovirta; Bruno Cacciatore; T Wahlström; P Ylöstalo
Ultrasonic assessment of endometrial cancer invasion.
Journal of clinical ultrasound : JCU 1987;15(8):519-24.
1985: T Hakala; Pentti Lehtovirta
[Pregnancy toxemia with thrombocytopenia, hemolytic anemia and hepatic dysfunction].
Duodecim; lääketieteellinen aikakauskirja 1985;101(6):583-6.
1984: V Kariniemi; Pentti Lehtovirta; I Rauramo; M Forss
Effects of smoking on fetal heart rate variability during gestational weeks 27 to 32.
American journal of obstetrics and gynecology 1984;149(5):575-6.
1983: I Rauramo; M Forss; V Kariniemi; Pentti Lehtovirta
Antepartum fetal heart rate variability and intervillous placental blood flow in association with smoking.
American journal of obstetrics and gynecology 1983;146(8):967-9.
1983: Pentti Lehtovirta; M Forss; I Rauramo; V Kariniemi
Acute effects of nicotine on fetal heart rate variability.
British journal of obstetrics and gynaecology 1983;90(8):710-5.
1983: M Forss; Pentti Lehtovirta; I Rauramo; V Kariniemi
Midtrimester fetal heart rate variability and maternal hemodynamics in association with smoking.
American journal of obstetrics and gynecology 1983;146(6):693-5.
1983: Pentti Lehtovirta; M Forss; V Kariniemi; I Rauramo
Acute effects of smoking on fetal heart-rate variability.
British journal of obstetrics and gynaecology 1983;90(1):3-6.
1982: V Kariniemi; M Forss; Pentti Lehtovirta; I Rauramo
Significant correlation between maternal hemodynamics and fetal heart rate variability.
American journal of obstetrics and gynecology 1982;144(1):43-6.