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1.
Acta Cytol ; 58(1): 42-6, 2014.
Artigo em Inglês | MEDLINE | ID: mdl-24296692

RESUMO

OBJECTIVE: To determine the significance of the presence of foamy histiocytes (FH) in postmenopausal cervicovaginal smears for the detection of endometrial carcinomas (EC). STUDY DESIGN: Endometrial sampling was performed over 6 months in 53 of 102 cases that presented with postmenopausal FH, benign endometrial cells (BEC), FH with BEC (FH + BEC), and atypical endometrial cells (AEC), resulting in a total of 41,150 cervicovaginal smears. The control group consisted of 58 cases with a cytologic diagnosis of a normal smear (NS). RESULTS: There were 0 (0%), 1 (4.54%), 2 (13.33%), 2 (33.33%), and 5 (50.00%) cases of EC diagnosed on histopathologic evaluation in patients with NS (n = 58), BEC (n = 22), FH (n = 15), FH + BEC (n = 6), and AEC (n = 10), respectively. The sensitivities and specificities of the cytologic diagnoses of FH, FH + BEC, and AEC for the detection of EC were 81.7 and 100%, 93.6 and 100%, and 92.1 and 100%, respectively. CONCLUSION: The cytologic diagnoses of FH and FH + BEC had reasonably high sensitivities and specificities for the diagnosis of EC by cervicovaginal smear. Additional studies are needed.


Assuntos
Neoplasias do Endométrio/diagnóstico , Endométrio/patologia , Histiócitos/patologia , Adulto , Idoso , Idoso de 80 Anos ou mais , Colo do Útero/patologia , Feminino , Humanos , Pessoa de Meia-Idade , Teste de Papanicolaou , Pós-Menopausa , Estudos Retrospectivos , Sensibilidade e Especificidade , Esfregaço Vaginal
2.
J Obstet Gynaecol Res ; 38(9): 1206-10, 2012 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-22540878

RESUMO

AIM: The aim of this study was to compare the relative frequencies of endocervical glandular involvement (EGI), multicentricity, positive endocervical surgical margins (ESM) and positive vaginal surgical margins (VSM), and adenocarcinoma in situ of the cervix (AIS) between high-grade and low-grade squamous intraepithelial lesions (HSIL and LSIL, respectively). MATERIAL AND METHODS: We identified 238 patients with squamous intraepithelial lesions/cervical intraepithelial neoplasia (CIN) who were treated by loop electrocautery excision (LEEP) or conventional cold-knife conization (CKC). A total of 223 (72 [32.3%] LSIL/CIN I; 85 [38.1%] HSIL/CIN II; 66 [29.6%] HSIL/CIN III; and 151 [67.7%], HSIL/CIN II + III) LEEP/CKC slides were histologically reviewed. RESULTS: The frequencies of EGI, positive ESM, and multicentricity were significantly higher in the HSIL/CIN II + III group than in the LSIL/CIN I group (P = 0.001, 0.001, and 0.025, respectively). Eighteen of the 72 (25%) LSIL/CIN I patients, 44 of the 85 (51.8%) HSIL/CIN II patients, and 60 of the 66 (90.9%) HSIL/CIN III patients (P = 0.001) showed EGI. In four of the 72 (5.6%) LSIL/CIN I patients, 18 of the 85 (21.2%) HSIL/CIN II patients, and 42 of the 66 (63.6%) HSIL/CIN III patients (P = 0.001), ESM was positive. Two of the 72 (2.8%) LSIL/CIN I patients, seven of the 85 (8.2%) HSIL/CIN II patients, and 11 of the 66 (16.7%) HSIL/CIN III patients (P = 0.016) were multicentric. CONCLUSION: The current study showed that EGI, positive ESM and multicentricity were more often associated with HSIL/CIN II + III than with LSIL/CIN I. Moreover, the frequencies of EGI, multicentricity, and positive ESM increased with increasing severity of the cervical lesion. This result may influence the preference for the type of surgical procedure used for patients with cytological diagnosis of HSIL.


Assuntos
Carcinoma de Células Escamosas/patologia , Colo do Útero/patologia , Displasia do Colo do Útero/patologia , Neoplasias do Colo do Útero/patologia , Feminino , Humanos
3.
Turk J Pediatr ; 54(5): 519-22, 2012.
Artigo em Inglês | MEDLINE | ID: mdl-23427517

RESUMO

The association of congenital central hypoventilation syndrome (also known as Ondine's curse) and Hirschsprung's disease is termed Haddad syndrome, which is an extremely rare disorder. Recent studies have described that the PHOX2B gene mutation was responsible for congenital central hypoventilation syndrome. We report a term newborn male infant with clinical manifestations of recurrent hypoventilation with hypercapnia and bowel obstructions. These clinical manifestations were compatible with congenital central hypoventilation syndrome and Hirschsprung's disease. PHOXB direct sequencing showed a heterozygous in-frame duplication of 21 bp leading to an expansion of +7 alanines within the 20 alanine stretch of the PHOX2B gene and confirmed our diagnosis. In addition to a high index of clinical suspicion, testing for PHOX2B mutation can assist iq the diagnosis of congenital central hypoventilation syndrome and in the prediction of disease progression. Infants presenting with congenital central hypoventilation syndrome should also be screened for Hirschsprung's disease.


Assuntos
DNA/genética , Mutação da Fase de Leitura , Doença de Hirschsprung/complicações , Proteínas de Homeodomínio/genética , Hipoventilação/congênito , Apneia do Sono Tipo Central/genética , Fatores de Transcrição/genética , Análise Mutacional de DNA , Progressão da Doença , Heterozigoto , Doença de Hirschsprung/genética , Proteínas de Homeodomínio/metabolismo , Humanos , Hipoventilação/complicações , Hipoventilação/genética , Hipoventilação/metabolismo , Recém-Nascido , Masculino , Proteínas do Tecido Nervoso , Apneia do Sono Tipo Central/complicações , Apneia do Sono Tipo Central/metabolismo , Fatores de Transcrição/metabolismo , Turquia
4.
J Cytol ; 30(3): 156-8, 2013 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-24130405

RESUMO

BACKGROUND: Spontaneously exfoliated benign-appearing endometrial cells (BEC) on a Papanicolaou smear might indicate endometrial pathology in postmenopausal women, necessitating further investigation. A cut-off age of 40 years was included in the Bethesda System 2001 based on studies of clinical significance of endometrial cells in Pap smears in Western countries. AIMS: The purpose of this study was to determine the significance of age subgroup for women with a cytological diagnosis of BEC, regardless of menopausal status, in a retrospective cohort of Turkish women. MATERIALS AND METHODS: Between October 2006 and November 2011, 41 patients with a BEC diagnosis and 64 patients with a cytological diagnosis of normal smear (NS) were enrolled; regardless of menopausal status, these women were 40 years and older and for whom follow-up endometrial biopsies had been performed. RESULTS: On subsequent histopathologic evaluation, no malignant lesion was detected in women aged 40-50 years compared to three endometrioid-type adenocarcinomas in women older than 50 years with cytological diagnosis of BEC. There was a significant difference between women older than 50 years with cytologic diagnosis of BEC and NS in relation to premalignant lesions on histopathologic evaluation; however, this was not the case for women aged 40-50 years. CONCLUSIONS: According to our study, reporting BEC for women aged between 40 and 50 years has minor clinical significance but is significant for women older than 50 years, regardless of menopausal status. Larger sample size would be appropriate to confirm the results of the current study.

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