Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 20 de 37
Filtrar
Mais filtros










Base de dados
Intervalo de ano de publicação
1.
Indian J Cancer ; 60(4): 548-555, 2023 Oct 01.
Artigo em Inglês | MEDLINE | ID: mdl-38206077

RESUMO

BACKGROUND: Obesity-related factors such as adipokines, insulin, insulin-like growth factors, and sex steroid hormones have been reported to be involved in breast carcinogenesis. Studies across the world suggest an important, but still controversial, role of obesity in breast cancer risk. This study aims to evaluate the association of obesity-related factors such as adipokines, insulin, insulin resistance, and sex steroid hormones with breast cancer risk in the Indian population. MATERIALS AND METHODS: Anthropometric and biochemical measurements were taken in 60 newly diagnosed and histologically confirmed breast cancer patients and 50 healthy controls. Preoperative serum levels of adiponectin, leptin, insulin, estrogen, and testosterone were measured using ELISA (enzyme-linked immunosorbent assay). The data were analyzed and compared. RESULTS: The mean serum total cholesterol (T.CHOL) and leptin levels were significantly higher ( P = 0.047), whereas testosterone levels were significantly lower in patients than in controls. Waist circumference (WC) and leptin levels showed a significant positive association with breast cancer risk. Association of serum leptin levels with breast cancer risk persisted after adjusting for age, body mass index (BMI), and WC parameters (odds ratio [ OR ] = 1.042, P = 0.03). Leptin levels positively correlated with WC and triglycerides (TG), whereas insulin and insulin resistance positively correlated with BMI, WC, TG, and T.CHOL ( P < 0.05). Among the tumor characteristics, serum adiponectin showed a positive correlation with lymph node involvement, whereas serum estradiol levels were positively correlated with ER (estrogen receptor) and PR (progesterone receptor) status. CONCLUSION: Together, our study supports the association of obesity (WC) with breast cancer risk and also suggests the potential role of leptin as a biomarker for breast cancer risk, independent of obesity.


Assuntos
Neoplasias da Mama , Resistência à Insulina , Humanos , Feminino , Leptina , Adipocinas , Insulina , Neoplasias da Mama/epidemiologia , Neoplasias da Mama/complicações , Adiponectina , Obesidade/complicações , Índice de Massa Corporal , Testosterona , Hormônios Esteroides Gonadais , Triglicerídeos
2.
Iran J Pathol ; 17(2): 229-233, 2022.
Artigo em Inglês | MEDLINE | ID: mdl-35463736

RESUMO

Uterine leiomyoma with hepatic vasculopathy, specifically non-cirrhotic portal fibrosis (NCPF), has hitherto been undescribed. NCPF is characterized by elevated portal pressure sans cirrhosis and has previously not been described in association with a gynecological pathology. We report the case of a female under evaluation for a heterogeneously enhancing intrauterine mass with multiple hepatic lesions with increased uptake of fluorodeoxyglucose on positron emission analysis. Fibroscan values were increased. Histopathologic evaluations revealed a leiomyoma with liver tissue showing tubercular granulomas, thin wispy fibrotic strands, and rounded portal tracts pointed to NCPF. No evidence of malignancy was seen. Metabolic imaging may be unreliable to distinguish between benign and malignant uterine pathology and granulomatous and malignant hepatic lesions. Elastography may also be ineffective in diagnosing the etiology of liver fibrosis. Histopathological analysis hence remains essential despite noninvasive tests. Further research is required on females afflicted with NCPF to exclude a hormonal link.

3.
J Lab Physicians ; 13(3): 208-213, 2021 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-34602783

RESUMO

Objectives Leucocytospermia is a rare cause of infertility with a variable incidence in infertile men. In many andrology laboratories, semen analysis is primarily centered on analyzing basic parameters (sperm count, motility, and viability). We examined the role of cytomorphological analysis on Papanicolaou (PAP)-stained smears in the work up of male infertility, with special reference to leukocytospermia and assessed the morphological features of sperms in these cases. Materials and Methods All cases signed out as "leukocytospermia" between November 2017 and January 2018 were evaluated. Cases showing pus cells (≥ 1/5hpf) on cytosmear evaluation were also analyzed. Parameters obtained on modified Neubauer's chamber, wet mount preparations, and autoanalyzer SQA-IIC-P (Medical Electronic Systems, Israel) were tabulated. PAP-stained smears were examined to assess morphological defects and other findings, if any. Results Out of 348 semen samples, 6 (1.72%) were diagnosed as leukocytospermia, all displaying pus cells on cytomorphological evaluation. Five cases having white blood cells < 1 × 10 9 /L were analyzed, which displayed the presence of pus cells (≥ 1/5 hpf) on cytosmear preparations (1.43%). Nine cases (81.8%) showed reduced motile sperm concentration, functional sperm concentration, and sperm motility index. Morphological evaluation of the PAP-stained smears showed mid-piece defects in 18.1% cases. Conclusion Diligent cytomorphological evaluation of semen is essential to diagnose leukocytospermia, assess morphological defects, and serve as a quality control measure.

4.
J Assoc Physicians India ; 68(12): 43-48, 2020 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-33247642

RESUMO

BACKGROUND: Clinical and laboratory features of COVID-19 may have regional variations. This study aimed to discern their association with severity of illness and mortality in tertiary setup of Delhi, India. METHODS: Retrospective data of hospitalised COVID-19 patients over 3 months (end March to June 2020) were evaluated for symptom profile, blood investigations and chest radiograph data and classified according to COVID-19 severity and as survivors and non-survivors. RESULTS: Average age (n=182) was 46.1 years, male to female ratio 1.4:1. Fever (51.1%), cough (49.4%) and breathlessness (48.3%) were the commonest symptoms, and frequency of all the three increased with severity of COVID-19. Fever duration, leucocytosis, neutrophilia, elevated blood urea, transaminitis and higher Brixia score on chest X-ray were also more in severe COVID-19 compared to mild and moderate categories. Higher age, more comorbidities, fever, breathlessness and chest pain; longer duration of fever, leucocytosis, neutrophilia, lymphopenia, high neutrophil to lymphocyte ratio, elevated serum urea, creatinine, transaminases and hyperglycemia, and higher radiographic Brixia score were observed in non-survivors compared to survivors. CONCLUSION: Greater prevalence of symptoms (alone and in combination) and derangements in blood biochemistry are seen in severe COVID-19 compared to mild or moderate cases, and also in non-survivors compared to survivors.


Assuntos
Infecções por Coronavirus , Pandemias , Pneumonia Viral , Betacoronavirus , COVID-19 , Feminino , Humanos , Índia/epidemiologia , Masculino , Pessoa de Meia-Idade , Estudos Retrospectivos , SARS-CoV-2 , Índice de Gravidade de Doença , Resultado do Tratamento
5.
Indian J Pathol Microbiol ; 63(3): 435-440, 2020.
Artigo em Inglês | MEDLINE | ID: mdl-32769334

RESUMO

AIMS: (a) To evaluate the types and frequencies of preanalytical errors occurring in a tertiary care hematology diagnostic center and (b) To evaluate differences if any, across groups [outpatient data (OPD) vs inpatient data (IPD), type of test requested [complete blood count (CBC) vs coagulation] and laboratory (routine vs emergency). SETTINGS AND DESIGN: A prospective study was conducted over a period of nine months (August 2017-April 2018) to address the above objectives. All samples received in the clinical hematology division of our institute were included in the analysis. MATERIALS AND METHODS: Categories of preanalytical errors were defined. This included insufficient, clotted, diluted, and lipemic samples. Clerical errors such as wrong/absent sample labeling, requisition form-sample mismatch, and wrong vacutainer selection were also documented. IPD and OPD data, as well as data pertaining to samples sent for different tests [complete blood count (CBC)/coagulation] and in the routine and emergency laboratories, were segregated. STATISTICAL ANALYSIS USED: All errors in each category were recorded as numbers and corresponding percentages (proportions). The two-tailed z-test was applied to assess the significance of the difference in proportions across all groups. Statistical significance was kept at P < 0.05. RESULTS: A total of 189,104 samples were received in the clinical hematology laboratory during the aforementioned period, out of which preanalytical errors were found in 4052 (2.14%) samples. Inadequate sample quantity (ISQ) comprised the bulk of preanalytical errors in our laboratory (1.11% of total samples) followed by sample clots (0.88%). There was no significant difference in the error frequencies in OPD and IPD (P = 0.1031). The proportion of errors was higher in routine vis-à -vis emergency samples and also in samples sent for coagulation analysis vis-à -vis CBC.


Assuntos
Técnicas de Laboratório Clínico/normas , Erros de Diagnóstico/estatística & dados numéricos , Hematologia/métodos , Atenção Terciária à Saúde/estatística & dados numéricos , Humanos , Laboratórios Hospitalares , Estudos Prospectivos , Manejo de Espécimes/normas
6.
J Pediatr Hematol Oncol ; 42(3): 193-197, 2020 04.
Artigo em Inglês | MEDLINE | ID: mdl-32209945

RESUMO

BACKGROUND: Febrile neutropenia (FN) is a common life-threatening complication in patients with severe aplastic anemia (SAA). However, few studies have examined the spectrum of infections in FN in patients with SAA, especially in children. Therefore, the current study was planned to study the clinicomicrobiologic profile of FN episodes in these children. MATERIALS AND METHODS: Data of 38 episodes of FN that occurred in 31 children with SAA from November 2015 to April 2017 were collected prospectively and analyzed. RESULTS: FN episodes occurred more frequently (54.8%) in patients on immunosuppressive therapy. Clinically documented infections accounted for 21 (55.26%) episodes, microbiologically documented infections for 15 (39.47%), bacteremia for 13 (34.21%), and invasive fungal diseases for 6 (15.78%) episodes. Among clinically documented infections, the lower respiratory tract was the commonest site in 23.68% episodes, followed by skin and soft tissue infections. No focus of infection could be identified in 12 (31.57%) episodes. Gram-negative bacteria (71.42%) were the predominant isolates (commonest Klebsiella pneumoniae) over Gram-positive bacteria (commonest coagulase-negative Staphylococcus). High prevalence of aminoglycoside, piperacillin-tazobactam, and carbapenem resistance was noted among Gram-negative organisms. Gram-positive organisms showed excellent sensitivity to vancomycin, linezolid, and clindamycin. The overall mortality rate was 42%. CONCLUSIONS: Empirical antimicrobial therapy should include adequate coverage for Gram-negative pathogens. The antimicrobial regimen should be modified according to the results of the culture and sensitivity testing.


Assuntos
Anemia Aplástica/complicações , Antibacterianos/uso terapêutico , Neutropenia Febril/microbiologia , Criança , Pré-Escolar , Resistência Microbiana a Medicamentos , Neutropenia Febril/tratamento farmacológico , Neutropenia Febril/imunologia , Feminino , Humanos , Hospedeiro Imunocomprometido , Masculino
7.
Indian J Public Health ; 64(1): 93-95, 2020.
Artigo em Inglês | MEDLINE | ID: mdl-32189693

RESUMO

We report the case of a 22-year-old primigravida detected as having sickle cell disease (SCD), initially presenting in the third trimester (30th week) of pregnancy. The patient came to our center with a complaint of severe lower limb pain. The peripheral smear showed marked anisopoikilocytosis, numerous leptocytes, sickle cells, and target cells. High-performance liquid chromatography corroborated the diagnosis of SCD, showing a significant peak in the sickle window. The patient was conservatively managed and delivered a healthy baby through normal vaginal delivery. Delayed presentation of SCD in the third trimester of pregnancy is unusual. This report aims to bring attention to the possible causes of such a lag in detection. We also suggest measures to refine the antenatal healthcare screening at multiple levels, with regard to the detection of sickle cell hemoglobinopathy.


Assuntos
Anemia Falciforme/diagnóstico , Anemia Falciforme/patologia , Feminino , Humanos , Índia , Gravidez , Terceiro Trimestre da Gravidez , Adulto Jovem
9.
Diagn Cytopathol ; 46(9): 794-796, 2018 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-29736921

RESUMO

Molluscum contagiosum (MC) is most frequently a self-limiting benign viral skin disease. Transmitted by direct skin contact, it is characterized by flesh-colored, dome-shaped, umbilicated lesions. Diagnosis of MC is often done clinically, but when needed, biopsy can be performed, in which characteristic Henderson-Patterson bodies, representing intracytoplasmic assemblies of the virus, are pathognomonic. Atypical presentations of MC are rare in immunocompetent individuals and are challenging to diagnose. We report a case of giant MC, presenting as an ulcero-proliferative growth, in neck of an 8-month-old female child. Fine-needle aspiration cytology smears revealed characteristic intracytoplasmic molluscum bodies. The diagnosis was subsequently confirmed by histopathology. In this case, cytological examination helped in reaching the correct diagnosis, in a clinically unsuspected case.


Assuntos
Citodiagnóstico , Molusco Contagioso/diagnóstico , Diagnóstico Diferencial , Epiderme/patologia , Células Epiteliais/patologia , Feminino , Humanos , Lactente
10.
J Cytol ; 35(1): 41-45, 2018.
Artigo em Inglês | MEDLINE | ID: mdl-29403169

RESUMO

BACKGROUND: Fine needle aspiration cytology (FNAC) is a simple, rapid, inexpensive, and reliable method of diagnosis of breast mass. Cytoprognostic grading in breast cancers is important to identify high-grade tumors. Computer-assisted image morphometric analysis has been developed to quantitate as well as standardize various grading systems. AIMS: To apply nuclear morphometry on cytological aspirates of breast cancer and evaluate its correlation with cytomorphological grading with derivation of suitable cutoff values between various grades. SETTINGS AND DESIGNS: Descriptive cross-sectional hospital-based study. MATERIALS AND METHODS: This study included 64 breast cancer cases (29 of grade 1, 22 of grade 2, and 13 of grade 3). Image analysis was performed on Papanicolaou stained FNAC slides by NIS -Elements Advanced Research software (Ver 4.00). Nuclear morphometric parameters analyzed included 5 nuclear size, 2 shape, 4 texture, and 2 density parameters. RESULTS: Nuclear size parameters showed an increase in values with increasing cytological grades of carcinoma. Nuclear shape parameters were not found to be significantly different between the three grades. Among nuclear texture parameters, sum intensity, and sum brightness were found to be different between the three grades. CONCLUSION: Nuclear morphometry can be applied to augment the cytology grading of breast cancer and thus help in classifying patients into low and high-risk groups.

11.
Turk Patoloji Derg ; 34(3): 262-264, 2018.
Artigo em Inglês | MEDLINE | ID: mdl-28272665

RESUMO

Superficial angiomyxoma is a rare cutaneous and benign lesion. We present a case of congenital presentation of a superficial angiomyxoma in the parotid region in a 9-year- old female that was misdiagnosed as a parotid tumor. Appropriate diagnosis is important since such lesions have a good prognosis and rarely affect deeper structures. Possibility of superficial angiomyxoma should be kept in mind in the differential diagnosis of lesions of the parotid region.


Assuntos
Mixoma/congênito , Mixoma/diagnóstico , Neoplasias Cutâneas/congênito , Neoplasias Cutâneas/diagnóstico , Criança , Diagnóstico Diferencial , Feminino , Humanos , Mixoma/patologia , Neoplasias Parotídeas/diagnóstico , Região Parotídea/patologia , Neoplasias Cutâneas/patologia
12.
Pediatr Blood Cancer ; 64(12)2017 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-28667789

RESUMO

To demonstrate the efficacy of oral methylcobalamin in treating vitamin B12 (vitB12) deficiency anemia, our prospective observational study enrolled 28 children with both macrocytic anemia and low holotranscobalamin (HoloTC) levels. Their hematological and biochemical parameters pre- and posttreatment at 1 month were compared. Hemoglobin showed mean increase of 2.89 g/dl (P < 0.001), rising above 10 g/dl in 24 patients (85.7%). Reticulocytes peaked at 1 week. Mean fall in mean corpuscular volume of 24.83 fl (P < 0.001) and mean improvement in platelets of 122,100/µl (P = 0.001) were noted, and mean rise in HoloTC and vitB12 were 111.36 pmol/l (P < 0.001) and 918.34 pg/ml (P < 0.001), respectively. Thus, initial responses to oral methylcobalamin in children with vitB12 deficiency anemia were adequate.


Assuntos
Deficiência de Vitamina B 12/tratamento farmacológico , Vitamina B 12/análogos & derivados , Administração Oral , Adolescente , Criança , Pré-Escolar , Índices de Eritrócitos , Humanos , Lactente , Estudos Prospectivos , Vitamina B 12/uso terapêutico , Deficiência de Vitamina B 12/sangue
13.
J Cytol ; 34(1): 10-15, 2017.
Artigo em Inglês | MEDLINE | ID: mdl-28182052

RESUMO

BACKGROUND: Breast cancer has emerged as a leading site of cancer among women in India. Fine needle aspiration cytology (FNAC) has been routinely applied in assessment of breast lesions. Cytological evaluation in breast lesions is subjective with a "gray zone" of 6.9-20%. Quantitative evaluation of nuclear size, shape, texture, and density parameters by morphometry can be of diagnostic help in breast tumor. AIMS: To apply nuclear morphometry on cytological breast aspirates and assess its role in differentiating between benign and malignant breast lesions with derivation of suitable cut-off values between the two groups. SETTINGS AND DESIGNS: The present study was a descriptive cross-sectional hospital-based study of nuclear morphometric parameters of benign and malignant cases. MATERIALS AND METHODS: The study included 50 benign breast disease (BBD), 8 atypical ductal hyperplasia (ADH), and 64 carcinoma cases. Image analysis was performed on Papanicolaou-stained FNAC slides by Nikon Imaging Software (NIS)-Elements Advanced Research software (Version 4.00). Nuclear morphometric parameters analyzed included 5 nuclear size, 2 shape, 4 texture, and 2 density parameters. RESULTS: Nuclear morphometry could differentiate between benign and malignant aspirates with a gradually increasing nuclear size parameters from BBD to ADH to carcinoma. Cut-off values of 31.93 µm2, 6.325 µm, 5.865 µm, 7.855 µm, and 21.55 µm for mean nuclear area, equivalent diameter, minimum feret, maximum ferret, and perimeter, respectively, were derived between benign and malignant cases, which could correctly classify 7 out of 8 ADH cases. CONCLUSION: Nuclear morphometry is a highly objective tool that could be used to supplement FNAC in differentiating benign from malignant lesions, with an important role in cases with diagnostic dilemma.

14.
Indian J Med Res ; 143(Supplement): S52-S58, 2016 May.
Artigo em Inglês | MEDLINE | ID: mdl-27748278

RESUMO

BACKGROUND & OBJECTIVES: The proto-oncogene HER2/neu has been extensively studied in breast cancer patients. Serum levels of HER2/neu by ELISA in breast cancer patients were compared with tissue HER2/neu expression and with other clinicopathological parameters with the aim to investigate whether the serum assay could replace the established tests (IHC/FISH) for HER-2 status. METHODS: Blood and Tru-cut biopsy samples were collected for determining HER2/neu status in 64 breast cancer patients. The tissue specimens were processed routinely and immunohistochemistry (IHC) for HER2/ER/PR (oestrogen/progesterone receptors) performed. Fluorescence in-situ hybridization (FISH) was performed on all HER2/neu 2 positive cases. Sixty age matched healthy females and females with benign breast disease were taken as controls for ELISA. RESULTS: Of the 64 breast cancer cases, 25 (39.1%) had elevated serum HER2/neu levels accompanied with increased tissue expression of HER2/neu receptors. On IHC, HER2/neu score was 3+ in 24 (37.5%) cases, 2+ in three (4.6%), 1+ in 18 (28.1%); while 19 cases (29.7%) showed no HER2/neu expression. o0 f the three 2+ cases on IHC, two showed amplification on FISH. Twenty one (32.8%) patients were ER positive and 17 (26.6%) were PR positive. There was a significant correlation (P<0.001) of serum HER2 concentration with tumour size, lymph node involvement, stage of disease and histological grade. Serum HER2/neu levels showed a negative correlation with ER status (P=0.047) but no correlation with PR status. INTERPRETATION & CONCLUSIONS: The results suggest that elevated serum HER2 level was associated with a clinicopathological aggressive phenotype of breast carcinoma and was related to tissue HER2 overexpression. Therefore, serum HER2 may be useful for monitoring the course of the disease and response to treatment.


Assuntos
Neoplasias da Mama/genética , Proteínas Oncogênicas/genética , Receptor ErbB-2/genética , Adulto , Idoso , Neoplasias da Mama/sangue , Neoplasias da Mama/patologia , Ensaio de Imunoadsorção Enzimática , Feminino , Regulação Neoplásica da Expressão Gênica , Humanos , Imuno-Histoquímica , Hibridização in Situ Fluorescente , Pessoa de Meia-Idade , Estadiamento de Neoplasias , Proteínas Oncogênicas/biossíntese , Proto-Oncogene Mas , Receptor ErbB-2/sangue , Receptores de Estrogênio/sangue , Receptores de Progesterona/sangue
15.
Artigo em Inglês | MEDLINE | ID: mdl-26728811

RESUMO

Non-Hodgkin lymphoma is a common childhood T-cell and B-cell neoplasm that originates primarily from lymphoid tissue. Cutaneous involvement can be in the form of a primary extranodal lymphoma, or secondary to metastasis from a non-cutaneous location. The latter is uncommon, and isolated cutaneous involvement is rarely reported. We report a case of isolated secondary cutaneous involvement from nodal anaplastic large cell lymphoma (CD30 + and ALK +) in a 7-year-old boy who was on chemotherapy. This case is reported for its unusual clinical presentation as an acute febrile, generalized papulonodular eruption that mimicked deep fungal infection, with the absence of other foci of systemic metastasis.


Assuntos
Protocolos de Quimioterapia Combinada Antineoplásica/uso terapêutico , Linfoma Anaplásico de Células Grandes/tratamento farmacológico , Linfoma Anaplásico de Células Grandes/patologia , Neoplasias Cutâneas/tratamento farmacológico , Neoplasias Cutâneas/secundário , Criança , Ciclofosfamida/administração & dosagem , Epirubicina/administração & dosagem , Epirubicina/análogos & derivados , Seguimentos , Humanos , Masculino , Invasividade Neoplásica , Estadiamento de Neoplasias , Prednisolona/administração & dosagem , Doenças Raras , Medição de Risco , Neoplasias Cutâneas/patologia , Resultado do Tratamento , Vincristina/administração & dosagem
16.
Breast Dis ; 35(3): 217-9, 2015.
Artigo em Inglês | MEDLINE | ID: mdl-26406546

RESUMO

Ectopic breast carcinoma in the axillary region is rare with an incidence ranging from 0.3-6%. We report a case of infiltrating duct carcinoma in an adult female arising in aberrant breast tissue in the axilla diagnosed on fine needle aspiration cytology. There was history of recent increase in size of the lump which was otherwise present for the past 5 years. This case highlights the role fine needle aspiration cytology can play in the early diagnosis of malignant transformation of lumps.


Assuntos
Axila/patologia , Doenças Mamárias , Neoplasias da Mama , Mama , Carcinoma Ductal de Mama , Coristoma/diagnóstico , Dissecação/métodos , Linfonodos , Mamilos/anormalidades , Adulto , Antineoplásicos/uso terapêutico , Biópsia por Agulha Fina/métodos , Doenças Mamárias/diagnóstico , Doenças Mamárias/patologia , Neoplasias da Mama/diagnóstico , Neoplasias da Mama/patologia , Neoplasias da Mama/cirurgia , Carcinoma Ductal de Mama/diagnóstico , Carcinoma Ductal de Mama/patologia , Carcinoma Ductal de Mama/cirurgia , Transformação Celular Neoplásica , Diagnóstico Diferencial , Detecção Precoce de Câncer , Feminino , Humanos , Linfonodos/patologia , Linfonodos/cirurgia , Mamilos/patologia , Resultado do Tratamento
17.
Diagn Cytopathol ; 43(9): 731-3, 2015 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-26097138

RESUMO

Strongyloidiasis is associated with Strongyloides stercoralis, an intestinal nematode with greater prevalence in tropical and subtropical regions. Hyperinfection syndrome with dissemination may occur in immunosuppressed individuals. However, invasion of peritoneal cavity with peritoneal effusion is rarely reported in the literature. We report a case of S. stercoralis hyperinfection in a young alcoholic patient with Diabetes mellitus, liver disease and ascites. Diagnostic paracentesis showed numerous filariform larvae of S. stercoralis against a background of eosinophils.


Assuntos
Ascite/diagnóstico , Eosinofilia/diagnóstico , Cavidade Peritoneal/parasitologia , Strongyloides stercoralis/isolamento & purificação , Estrongiloidíase/diagnóstico , Adulto , Alcoolismo , Animais , Anti-Helmínticos/uso terapêutico , Ascite/parasitologia , Líquido Ascítico , Eosinofilia/parasitologia , Humanos , Hospedeiro Imunocomprometido , Masculino , Estrongiloidíase/tratamento farmacológico , Estrongiloidíase/parasitologia , Adulto Jovem
18.
J Clin Diagn Res ; 8(4): FD11-2, 2014 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-24959458

RESUMO

Primary fibrosarcoma of the breast is a very rare tumor. However, amongst the Primary Breast Sarcoma (PBS), it is the most common subtype. We present a case of 28-year-old male with lump in right breast of 7 year duration. The unilateral multinodular mass showed well circumscribed but unencapsulated tumor composed of interlacing fascicles of spindle shaped cells with minimal atypia. Immunohistochemistry revealed positivity for vimentin in the tumor cells. Differential diagnoses and review of literature is discussed.

19.
Indian J Pathol Microbiol ; 57(2): 281-3, 2014.
Artigo em Inglês | MEDLINE | ID: mdl-24943766

RESUMO

Apocrine hidrocystomas (AHC) are uncommon cystic lesions of apocrine glands and are most often solitary. They are usually found in the head and neck region. Multiple AHC have been rarely reported in the literature usually in the eyelids and face. On extensive search of literature, we came across only a single case report of multiple axillary AHC. We report a case of a 31-year-old female who presented with fullness and discomfort in bilateral axillae, so a clinical diagnosis of bilateral accessory breast was made. However on histopathological examination, it turned out to be bilateral multiple AHC associated with apocrine hyperplasia.


Assuntos
Glândulas Apócrinas/patologia , Axila/patologia , Hidrocistoma/diagnóstico , Hidrocistoma/patologia , Hiperplasia/diagnóstico , Hiperplasia/patologia , Adulto , Feminino , Histocitoquímica , Humanos , Microscopia
20.
South Asian J Cancer ; 3(1): 48-53, 2014 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-24665447

RESUMO

BACKGROUND AND OBJECTIVE: Persistent high risk human papilloma virus (HPV) infection is probably the best predictor of increased risk of cervical cancer, but expression of certain markers of cell proliferation and apoptosis have been studied. The present study was conducted to evaluate the expression of p53 and bcl2 in premalignant and malignant lesions of cervix and its correlation with HPV type 16 and 18. MATERIALS AND METHODS: The study comprised of 35 cases (including 24 prospective cases and 11 retrospective cases) of premalignant and malignant lesions of the cervix. Slides were stained with Hematoxylin and Eosin and p53, bcl2 (immunohistochemistry), HPV 16 and HPV 18 (in situ hybridization). RESULTS: p53 positivity was seen in 8/19 (42.1%) cases of cervical intraepithelial neoplasia (CIN) and 8/16 (50%) cases of carcinoma cervix, the difference not significant statistically. The difference in bcl2 expression in CIN versus carcinoma cervix (84.21% vs. 43.75%) was statistically significant (P = 0.030). There was no significant difference between p53 and bcl2 expression and the stage and grade of the tumors. Seven out of 19 cases of CIN (36.84%) were positive for HPV 16/18 infection and 8/16 cases (50%) of carcinoma cervix were HPV positive (P = 0.628). CONCLUSIONS: No significant association was found between HPV 16/18 infection and p53 and bcl2 expression in premalignant and malignant lesions of uterine cervix. Although, bcl2 staining showed a significant difference between CIN and carcinoma cervix, a larger case series is required to assess the association between HPV infection and overexpression of p53 and bcl2 proteins in these lesions.

SELEÇÃO DE REFERÊNCIAS
DETALHE DA PESQUISA
...