Ritu Nayar

  • 3628 Citations
1993 …2020
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Research Output 1993 2019

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Article
2019
2 Citations (Scopus)
Cell Biology
Histology
Papanicolaou Test
Biopsy
Anus Neoplasms

Touch imprint (TI) cytology of needle core biopsies (NCB) in pathology laboratories: A practice survey of participants in the College of American Pathologists (CAP) Non Gynecologic Cytopathology (NGC) Education Program

Padmanabhan, V., Barkan, G. A., Tabatabai, L., Souers, R., Nayar, R. & Crothers, B. A., Mar 1 2019, In : Diagnostic Cytopathology. 47, 3, p. 149-155 7 p.

Research output: Contribution to journalArticle

Large-Core Needle Biopsy
Touch
Cell Biology
Pathology
Education
2018
1 Citation (Scopus)

An advocacy victory: final USPSTF cervical cancer screening recommendations revised to include cotesting option

Davey, D. D., Goulart, R. A. & Nayar, R., Nov 1 2018, In : Journal of the American Society of Cytopathology. 7, 6, p. 333-335 3 p.

Research output: Contribution to journalArticle

Early Detection of Cancer
Uterine Cervical Neoplasms
Pathology
Advisory Committees
Medicine
17 Citations (Scopus)

Noninvasive follicular thyroid neoplasm with papillary-like nuclear features (NIFTP): Implications for the risk of malignancy (ROM) in the Bethesda System for Reporting Thyroid Cytopathology (TBSRTC)

Zhou, H., Baloch, Z. W., Nayar, R., Bizzarro, T., Fadda, G., Adhikari-Guragain, D., Hatem, J., Larocca, L. M., Samolczyk, J., Slade, J. & Rossi, E. D., Jan 1 2018, In : Cancer Cytopathology. 126, 1, p. 20-26 7 p.

Research output: Contribution to journalArticle

Thyroid Neoplasms
Thyroid Gland
Cell Biology
Neoplasms
Fine Needle Biopsy
1 Citation (Scopus)
Body Fluids
Cell Biology
Small Cell Carcinoma
Nonlinear Dynamics
Pathologists
2 Citations (Scopus)

Primary HPV cervical cancer screening in the United States: Are we ready?

Nayar, R., Goulart, R. A. & Davey, D. D., Jan 1 2018, In : Journal of the American Society of Cytopathology. 7, 1, p. 50-55 6 p.

Research output: Contribution to journalArticle

Early Detection of Cancer
Uterine Cervical Neoplasms
Advisory Committees
Cell Biology
Guidelines
5 Citations (Scopus)

Suboptimal Agreement Among Cytopathologists in Diagnosis of Malignancy Based on Endoscopic Ultrasound Needle Aspirates of Solid Pancreatic Lesions: A Validation Study

Marshall, C., Mounzer, R., Hall, M., Simon, V., Centeno, B., Dennis, K., Dhillon, J., Fan, F., Khazai, L., Klapman, J., Komanduri, S., Lin, X., Lu, D., Mehrotra, S., Muthusamy, V. R., Nayar, R., Paintal, A., Rao, J., Sams, S., Shah, J. & 3 othersWatson, R., Rastogi, A. & Wani, S., Jul 1 2018, In : Clinical Gastroenterology and Hepatology. 16, 7, p. 1114-1122.e2

Research output: Contribution to journalArticle

Validation Studies
Endoscopic Ultrasound-Guided Fine Needle Aspiration
Needles
Neoplasms
Logistic Models
2 Citations (Scopus)

Utility of CK7 Versus p16 as a Prognostic Biomarker in CIN 2

Umphress, B., Sanchez, B., Paintal, A., Nayar, R. & Maniar, K. P., Jan 1 2018, In : American Journal of Surgical Pathology. 42, 4, p. 479-484 6 p.

Research output: Contribution to journalArticle

Keratin-7
Cervical Intraepithelial Neoplasia
Biomarkers
Intercellular Junctions
2017
5 Citations (Scopus)

Bethesda Interobserver Reproducibility Study-2 (BIRST-2): Bethesda System 2014

Kurtycz, D. F. I., Staats, P. N., Chute, D. J., Russell, D., Pavelec, D., Monaco, S. E., Friedlander, M. A., Wilbur, D. C. & Nayar, R., Jul 1 2017, In : Journal of the American Society of Cytopathology. 6, 4, p. 131-144 14 p.

Research output: Contribution to journalArticle

Atlases
Certification
Squamous Cell Carcinoma
Private Hospitals
Cell Biology
2016

Cytomorphologic findings of malignant mesothelioma in FNA biopsies and touch preps of core biopsies

Paintal, A., Raparia, K. & Nayar, R., Jan 1 2016, In : Diagnostic Cytopathology. 44, 1, p. 14-19 6 p.

Research output: Contribution to journalArticle

Touch
Biopsy
Squamous Cell Carcinoma
Adenocarcinoma
Cytoplasm
4 Citations (Scopus)

Federation Nationale des Centers de Lutte Contre le Cancer grading of soft tissue sarcomas on needle core biopsies using surrogate markers

Lin, X., Davion, S., Bertsch, E. C., Omar, I. M., Nayar, R. & Laskin, W. B., Oct 1 2016, In : Human Pathology. 56, p. 147-154 8 p.

Research output: Contribution to journalArticle

Large-Core Needle Biopsy
Sarcoma
Biomarkers
Neoplasms
Necrosis

Pancreatobiliary duct brushing cytopathology: an analysis of the CAP Non-Gynecologic Cytology (NGC) program for pancreatic pathology 2000-2011

Kurtycz, D. F. I., Tabatabai, Z. L., Nayar, R., Souers, R., Laucirica, R., Fraig, M. & Khalbuss, W. E., Jan 1 2016, In : Journal of the American Society of Cytopathology. 5, 1, p. 15-21 7 p.

Research output: Contribution to journalArticle

Cell Biology
Pathology
Coloring Agents
Papanicolaou Test
Nonlinear Dynamics
4 Citations (Scopus)

Trends in cervical cytology screening and reporting practices: Results from the college of American pathologists 2011 PAP education supplemental questionnaire

Crothers, B. A., Darragh, T. M., Tambouret, R. H., Nayar, R., Barkan, G. A., Zhao, C., Booth, C. N., Padmanabhan, V., Tabatabai, Z. L., Souers, R. J., Thomas, N., Wilbur, D. C. & Moriarty, A. T., Jan 1 2016, In : Archives of Pathology and Laboratory Medicine. 140, 1, p. 13-21 9 p.

Research output: Contribution to journalArticle

Cell Biology
Education
Workload
Pathologists
Surveys and Questionnaires
2015
4 Citations (Scopus)

Bethesda 2014: Improving on a paradigm shift

Wilbur, D. C. & Nayar, R., Dec 1 2015, In : Cytopathology. 26, 6, p. 339-342 4 p.

Research output: Contribution to journalArticle

Risk Management
Terminology
Cell Biology
Histology
Teaching
5 Citations (Scopus)
Cell Biology
Lung
Small Cell Carcinoma
Neoplasms
Squamous Cell Carcinoma
27 Citations (Scopus)

Prior high-risk human papillomavirus testing and papanicolaou test results of 70 invasive cervical carcinomas diagnosed in 2012: Results of a retrospective multicenter study

Zhao, C., Li, Z., Nayar, R., Levi, A. W., Winkler, B. A., Moriarty, A. T., Barkan, G. A., Rao, J., Miller, F., Fan, F., Zhou, Z., Si, Q., Fischer, A. H., Sturgis, C. D., Jing, X., Marshall, C. B., Witt, B. L., Birdsong, G. G. & Crothers, B. A., Jan 1 2015, In : Archives of Pathology and Laboratory Medicine. 139, 2, p. 184-188 5 p.

Research output: Contribution to journalArticle

Papanicolaou Test
Multicenter Studies
Retrospective Studies
Carcinoma
Uterine Cervical Neoplasms
16 Citations (Scopus)

Role of the biomarker p16 in downgrading-IN 2 diagnoses and predicting higher-grade lesions

Maniar, K. P., Sanchez, B., Paintal, A., Gursel, D. B. & Nayar, R., Jan 1 2015, In : American Journal of Surgical Pathology. 39, 12, p. 1708-1718 11 p.

Research output: Contribution to journalArticle

Biomarkers
Terminology
Papillomaviridae
Pathology
Unnecessary Procedures
48 Citations (Scopus)

The Pap test and Bethesda 2014

Nayar, R. & Wilbur, D. C., May 1 2015, In : Cancer cytopathology. 123, 5, p. 271-281 11 p.

Research output: Contribution to journalArticle

Papanicolaou Test
Terminology
Cell Biology
Atlases
History
4 Citations (Scopus)
Papanicolaou Test

Utility of molecular testing in the management of thyroid nodules - a clinical perspective

Elaraj, D. M., Nayar, R. & Sturgeon, C., Oct 1 2015, In : Cytopathology. 26, 5, p. 284-287 4 p.

Research output: Contribution to journalArticle

Thyroid Nodule
Genetic Testing
Fine Needle Biopsy
Thyroid Neoplasms
Mutation
2014

2013 statement on human papillomavirus DNA test utilization

Davey, D. D., Goulart, R. & Nayar, R., Jan 1 2014, In : Diagnostic Cytopathology. 42, 5, p. 449-452 4 p.

Research output: Contribution to journalArticle

Papillomaviridae
Human Papillomavirus DNA Tests
Guideline Adherence
Papillomavirus Infections
Early Detection of Cancer

2013 Statement on Human Papillomavirus DNA Test Utilization

Davey, D. D., Goulart, R. & Nayar, R., Mar 1 2014, In : Journal of the American Society of Cytopathology. 3, 2, p. 87-89 3 p.

Research output: Contribution to journalArticle

Human Papillomavirus DNA Tests
10 Citations (Scopus)

Nongynecologic cytology practice patterns: A survey of participants in the college of american pathologists interlaboratory comparison program in nongynecologic cytopathology

Moriarty, A. T., Nayar, R., Auger, M., Kurtycz, D. F. I., Thomas, N., Laucirica, R., Padmanabhan, V., Souers, R. J., Schwartz, M. R. & Fraig, M. M., Jan 1 2014, In : Archives of Pathology and Laboratory Medicine. 138, 7, p. 885-889 5 p.

Research output: Contribution to journalArticle

Cell Biology
Voluntary Hospitals
Surveys and Questionnaires
Pathologists
Staining and Labeling
24 Citations (Scopus)

The tahoe study: Bias in the interpretation of papanicolaou test results when human papillomavirus status is known

Moriarty, A. T., Nayar, R., Arnold, T., Gearries, L., Renshaw, A., Thomas, N. & Souers, R., Jan 1 2014, In : Archives of Pathology and Laboratory Medicine. 138, 9, p. 1182-1185 4 p.

Research output: Contribution to journalArticle

Papanicolaou Test
Epithelial Cells
Neoplasms
14 Citations (Scopus)

Training and practice of cytotechnologists: A discussion forum focused on Europe

Herbert, A., Anic, V., Cochand-Priollet, B., Dina, R., Ehya, H., Eide, M. L., Fabre, M., Field, A., Kapila, K., Kardum-Skelin, I., Oliveira, M. H., Olszewski, W., Önal, B., Nasioutziki, M., Nayar, R., Nielsen, K., Shabalova, I., Schmitt, F., Tötsch, M., Wilson, A. & 2 othersVass, L. & Zeppa, P., Jan 1 2014, In : Cytopathology. 25, 5, p. 307-315 9 p.

Research output: Contribution to journalArticle

Practice Guidelines
Needles
Cell Biology
Early Detection of Cancer
Uterine Cervical Neoplasms
2013
6 Citations (Scopus)

Accuracy and false-positive rate of the cytologic diagnosis of follicular cervicitis: Observations from the College of American Pathologists Pap educational program

Auger, M., Khalbuss, W., Nayar, R., Zhao, C., Wasserman, P., Souers, R., Thomas, N. & Moriarty, A. T., Jul 1 2013, In : Archives of Pathology and Laboratory Medicine. 137, 7, p. 907-911 5 p.

Research output: Contribution to journalArticle

Uterine Cervicitis
Adenocarcinoma
Epithelial Cells
Papanicolaou Test
Pathologists
9 Citations (Scopus)

Implementation of the bethesda system for reporting thyroid cytopathology

Auger, M., Nayar, R., Khalbuss, W. E., Barkan, G. A., Benedict, C. C., Tambouret, R., Schwartz, M. R., Howell, L. P., Souers, R. J., Hartley, D. A., Thomas, N. & Moriarty, A. T., Nov 1 2013, In : Archives of Pathology and Laboratory Medicine. 137, 11, p. 1555-1559 5 p.

Research output: Contribution to journalArticle

Thyroid Gland
Terminology
Pathology
Atlases
Information Systems
43 Citations (Scopus)
Necrosis
Hepatocellular Carcinoma
Transplantation
sorafenib
Response Evaluation Criteria in Solid Tumors
14 Citations (Scopus)
Biopsy
Fine Needle Biopsy
Confidence Intervals
Gastrointestinal Tract
Large-Core Needle Biopsy
13 Citations (Scopus)

Routine on-site evaluation of specimen adequacy during initial ultrasound-guided fine needle aspiration of thyroid nodules: A cost-effectiveness analysis

Zanocco, K., Pitelka-Zengou, L., Dalal, S., Elaraj, D. M., Nayar, R. & Sturgeon, C., Aug 1 2013, In : Annals of Surgical Oncology. 20, 8, p. 2462-2467 6 p.

Research output: Contribution to journalArticle

Thyroid Nodule
Fine Needle Biopsy
Cost-Benefit Analysis
Costs and Cost Analysis
Quality-Adjusted Life Years
20 Citations (Scopus)

The diagnosis of malignant mesothelioma in effusion cytology: A reappraisal and results of a multi-institution survey

Paintal, A., Raparia, K., Zakowski, M. F. & Nayar, R., Sep 1 2013, In : Cancer Cytopathology. 121, 12, p. 703-707 5 p.

Research output: Contribution to journalArticle

Cell Biology
Surveys and Questionnaires
Malignant Mesothelioma
Immunohistochemistry
Fluorescence In Situ Hybridization
204 Citations (Scopus)

The lower anogenital squamous terminology standardization project for HPV-associated lesions: Background and consensus recommendations from the college of American pathologists and the American society for colposcopy and cervical pathology

Darragh, T. M., Colgan, T. J., Thomas Cox, J., Heller, D. S., Henry, M. R., Luff, R. D., McCalmont, T., Nayar, R., Palefsky, J. M., Stoler, M. H., Wilkinson, E. J., Zaino, R. J. & Wilbur, D. C., Jan 1 2013, In : International Journal of Gynecological Pathology. 32, 1, p. 76-115 40 p.

Research output: Contribution to journalArticle

Colposcopy
Terminology
Consensus
Pathology
Biomarkers
2 Citations (Scopus)

The role of proficiency testing in ensuring quality: Findings from the College of American Pathologists Gynecologic Cytopathology Quality Consensus Conference Working Group 3

Howell, L. P., Nayar, R., Savaloja, L., Tabbara, S., Thomas, N., Winkler, B. & Tworek, J., Feb 1 2013, In : Archives of Pathology and Laboratory Medicine. 137, 2, p. 183-189 7 p.

Research output: Contribution to journalArticle

Cell Biology
Laboratory Proficiency Testing
Information Storage and Retrieval
Centers for Disease Control and Prevention (U.S.)
Pathologists
18 Citations (Scopus)
Thyroid Gland
Neoplasms
Needles
Papanicolaou Test
Intranuclear Inclusion Bodies
2012
23 Citations (Scopus)

Cost-effectiveness analysis of repeat fine-needle aspiration for thyroid biopsies read as atypia of undetermined significance

Heller, M., Zanocco, K., Zydowicz, S., Elaraj, D. M., Nayar, R. & Sturgeon, C., Sep 1 2012, In : Surgery (United States). 152, 3, p. 423-430 8 p.

Research output: Contribution to journalArticle

Fine Needle Biopsy
Cost-Benefit Analysis
Thyroid Gland
Costs and Cost Analysis
Quality-Adjusted Life Years
6 Citations (Scopus)

Diagnosis of phosphaturic mesenchymal tumor (mixed connective tissue type) by cytopathology

William, J., Laskin, W., Nayar, R. & De Frias, D., Aug 1 2012, In : Diagnostic Cytopathology. 40, SUPPL. 2

Research output: Contribution to journalArticle

Connective Tissue
Neoplasms
Christianity
Bone and Bones
Osteomalacia
233 Citations (Scopus)

The lower anogenital squamous terminology standardization project for hpv-associated lesions: Background and consensus recommendations from the college of american pathologists and the american society for colposcopy and cervical pathology

Darragh, T. M., Colgan, T. J., Cox, J. T., Heller, D. S., Henry, M. R., Luff, R. D., McCalmont, T., Nayar, R., Palefsky, J. M., Stoler, M. H., Wilkinson, E. J., Zaino, R. J. & Wilbur, D. C., Jul 1 2012, In : Journal of Lower Genital Tract Disease. 16, 3, p. 205-242 38 p.

Research output: Contribution to journalArticle

Colposcopy
Terminology
Consensus
Pathology
Biomarkers
203 Citations (Scopus)

The lower anogenital squamous terminology standardization project for HPV-associated lesions: background and consensus recommendations from the college of american pathologists and the american society for colposcopy and cervical pathology

Darragh, T. M., Colgan, T. J., Thomas Cox, J., Heller, D. S., Henry, M. R., Luff, R. D., McCalmont, T., Nayar, R., Palefsky, J. M., Stoler, M. H., Wilkinson, E. J., Zaino, R. J. & Wilbur, D. C., Oct 1 2012, In : Archives of Pathology and Laboratory Medicine. 136, 10, p. 1266-1297 32 p.

Research output: Contribution to journalArticle

Colposcopy
Terminology
Consensus
Pathology
Biomarkers
2011
13 Citations (Scopus)

NUT midline carcinoma: A neoplasm with diagnostic challenges in cytology

Zhu, B., Laskin, W., Chen, Y-H., French, C. A., Cameron, M. J., Nayar, R. & Lin, X., Dec 1 2011, In : Cytopathology. 22, 6, p. 414-417 4 p.

Research output: Contribution to journalArticle

CD34 Antigens
RNA-Binding Proteins
Gene Rearrangement
Oncogene Proteins
Nuclear Proteins
102 Citations (Scopus)
Hepatocellular Carcinoma
Guidelines
Liver
ROC Curve
Necrosis
23 Citations (Scopus)
Thyroid Nodule
Needle Biopsy
Neoplasms
Acoustics
Biopsy
5 Citations (Scopus)

Touch preparation of jumbo forceps biopsies allows rapid adequacy assessment of subepithelial GI masses

Keswani, R. N., Nayar, R., Mahajan, A. & Komanduri, S., Aug 1 2011, In : Gastrointestinal Endoscopy. 74, 2, p. 411-414 4 p.

Research output: Contribution to journalArticle

2010
9 Citations (Scopus)

Cytomorphologic characteristics of fine needle core biopsy of multicystic peritoneal mesothelioma: A case report and review of the literature

Collins Kemp, A. M., Nayar, R., De Frias, D. & Lin, X., Mar 1 2010, In : Diagnostic Cytopathology. 38, 3, p. 192-197 6 p.

Research output: Contribution to journalArticle

Mesothelioma
Fine Needle Biopsy
Differential Diagnosis
Pelvis
Large-Core Needle Biopsy
40 Citations (Scopus)

Endoscopic ultrasound-guided fine needle aspiration (EUS-FNA): Experience of an academic centre in the USA

Zhang, S., Defrias, D. V. S., Alasadi, R. & Nayar, R., Feb 1 2010, In : Cytopathology. 21, 1, p. 35-43 9 p.

Research output: Contribution to journalArticle

Endoscopic Ultrasound-Guided Fine Needle Aspiration
Cyst Fluid
Cysts
Coloring Agents
Lymph Nodes
3 Citations (Scopus)

How to interpret thyroid biopsy results: A three-year retrospective interventional radiology experience

Oppenheimer, J. D., Kasuganti, D., Nayar, R., Chrisman, H. B., Lewandowski, R. J., Nemcek, A. A. & Ryu, R. K., Aug 1 2010, In : CardioVascular and Interventional Radiology. 33, 4, p. 800-805 6 p.

Research output: Contribution to journalArticle

Interventional Radiology
Thyroid Gland
Biopsy
Fine Needle Biopsy
Neoplasms
66 Citations (Scopus)

Radiologic-pathologic correlation of hepatocellular carcinoma treated with chemoembolization

Riaz, A., Lewandowski, R. J., Kulik, L., Ryu, R. K., Mulcahy, M. F., Baker, T., Gates, V., Nayar, R., Wang, E., Miller, F. H., Sato, K. T., Omary, R. A., Abecassis, M. & Salem, R., Dec 1 2010, In : CardioVascular and Interventional Radiology. 33, 6, p. 1143-1152 10 p.

Research output: Contribution to journalArticle

Hepatocellular Carcinoma
Necrosis
Liver
Magnetic Resonance Imaging
Liver Transplantation
2009
15 Citations (Scopus)

Ductal lavage is an inefficient method of biomarker measurement in high-risk women

Khan, S. A., Lankes, H. A., Patil, D. B., Bryk, M., Hou, N., Ivancic, D., Nayar, R., Masood, S. & Rademaker, A. W., Mar 1 2009, In : Cancer Prevention Research. 2, 3, p. 265-273 9 p.

Research output: Contribution to journalArticle

Therapeutic Irrigation
Tamoxifen
Biomarkers
Observation
Cyclooxygenase 2
38 Citations (Scopus)

Hypermethylated genes as biomarkers of cancer in women with pathologic nipple discharge

Fackler, M. J., Rivers, A., Wei, W. T., Mangat, A., Taylor, E., Zhang, Z., Goodman, S., Argani, P., Nayar, R., Susnik, B., Sukumar, S. & Khan, S. A., Jun 1 2009, In : Clinical Cancer Research. 15, 11, p. 3802-3811 10 p.

Research output: Contribution to journalArticle

Tumor Biomarkers
Methylation
Carcinoma in Situ
Papilloma
Genes
163 Citations (Scopus)

Radiologic-pathologic correlation of hepatocellular carcinoma treated with internal radiation using Yttrium-90 microspheres

Riaz, A., Kulik, L., Lewandowski, R. J., Ryu, R. K., Spear, G. G., Mulcahy, M. F., Abecassis, M., Baker, T., Gates, V., Nayar, R., Miller, F. H., Sato, K. T., Omary, R. A. & Salem, R., Jun 24 2009, In : Hepatology. 49, 4, p. 1185-1193 9 p.

Research output: Contribution to journalArticle

Yttrium
Microspheres
Hepatocellular Carcinoma
Necrosis
Radiation
243 Citations (Scopus)
National Cancer Institute (U.S.)
Fine Needle Biopsy
Thyroid Neoplasms
Terminology
Thyroid Gland