Utility of Modified Ultrafast Papanicolaou Stain in Cytological Diagnosis

Introduction: Need for minimal turnaround time for assessing Fine Needle Aspiration Cytology (FNAC) has encouraged innovations in staining techniques that require lesser staining time with unequivocal cell morphology. The standard protocol for conventional Papanicolaou (PAP) stain requires about...

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Main Authors: Prachi Sinkar, Surekha Ulhas Arakeri
Format: Article
Language:English
Published: JCDR Research and Publications Private Limited 2017-03-01
Series:Journal of Clinical and Diagnostic Research
Subjects:
Online Access:https://jcdr.net/articles/PDF/9532/20882_CE[Ra]_F(Sh)_PF1(PI_VJ)_PFA(NC_AK)_PF2(NE_DK).pdf
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author Prachi Sinkar
Surekha Ulhas Arakeri
author_facet Prachi Sinkar
Surekha Ulhas Arakeri
author_sort Prachi Sinkar
collection DOAJ
description Introduction: Need for minimal turnaround time for assessing Fine Needle Aspiration Cytology (FNAC) has encouraged innovations in staining techniques that require lesser staining time with unequivocal cell morphology. The standard protocol for conventional Papanicolaou (PAP) stain requires about 40 minutes. To overcome this, Ultrafast Papanicolaou (UFP) stain was introduced which reduces staining time to 90 seconds and also enhances the quality. However, reagents required for this were not easily available hence, Modified Ultrafast Papanicolaou (MUFP) stain was introduced subsequently. Aim: To assess the efficacy of MUFP staining by comparing the quality of MUFP stain with conventional PAP stain. Materials and Methods: FNAC procedure was performed by using 10 ml disposable syringe and 22-23 G needle. Total 131 FNAC cases were studied which were lymph node (30), thyroid (38), breast (22), skin and soft tissue (24), salivary gland (11) and visceral organs (6). Two smears were prepared and stained by MUFP and conventional PAP stain. Scores were given on four parameters: background of smears, overall staining pattern, cell morphology and nuclear staining. Quality Index (QI) was calculated from ratio of total score achieved to maximum score possible. Statistical analysis using chi square test was applied to each of the four parameters before obtaining the QI in both stains. Students t-test was applied to evaluate the efficacy of MUFP in comparison with conventional PAP stain. Results: The QI of MUFP for thyroid, breast, lymph node, skin and soft tissue, salivary gland and visceral organs was 0.89, 0.85, 0.89, 0.83, 0.92, and 0.78 respectively. Compared to conventional PAP stain QI of MUFP smears was better in all except visceral organ cases and was statistically significant. MUFP showed clear red blood cell background, transparent cytoplasm and crisp nuclear features. Conclusion: MUFP is fast, reliable and can be done with locally available reagents with unequivocal morphology which is the need of the hour for a cytopathology set-up.
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spelling doaj.art-4bd6c343f1b54d079f83b333342df0902022-12-22T00:14:07ZengJCDR Research and Publications Private LimitedJournal of Clinical and Diagnostic Research2249-782X0973-709X2017-03-01113EC28EC3110.7860/JCDR/2017/20882.9532Utility of Modified Ultrafast Papanicolaou Stain in Cytological DiagnosisPrachi Sinkar0Surekha Ulhas Arakeri1Postgraduate Student, Department of Pathology, BLDE University’s Shri BM Patil Medical College, Hospital and Research Centre, Vijayapur, Karnataka, India.Professor, Department of Pathology, BLDE University’s Shri BM Patil Medical College, Hospital and Research Centre, Vijayapur, Karnataka, India.Introduction: Need for minimal turnaround time for assessing Fine Needle Aspiration Cytology (FNAC) has encouraged innovations in staining techniques that require lesser staining time with unequivocal cell morphology. The standard protocol for conventional Papanicolaou (PAP) stain requires about 40 minutes. To overcome this, Ultrafast Papanicolaou (UFP) stain was introduced which reduces staining time to 90 seconds and also enhances the quality. However, reagents required for this were not easily available hence, Modified Ultrafast Papanicolaou (MUFP) stain was introduced subsequently. Aim: To assess the efficacy of MUFP staining by comparing the quality of MUFP stain with conventional PAP stain. Materials and Methods: FNAC procedure was performed by using 10 ml disposable syringe and 22-23 G needle. Total 131 FNAC cases were studied which were lymph node (30), thyroid (38), breast (22), skin and soft tissue (24), salivary gland (11) and visceral organs (6). Two smears were prepared and stained by MUFP and conventional PAP stain. Scores were given on four parameters: background of smears, overall staining pattern, cell morphology and nuclear staining. Quality Index (QI) was calculated from ratio of total score achieved to maximum score possible. Statistical analysis using chi square test was applied to each of the four parameters before obtaining the QI in both stains. Students t-test was applied to evaluate the efficacy of MUFP in comparison with conventional PAP stain. Results: The QI of MUFP for thyroid, breast, lymph node, skin and soft tissue, salivary gland and visceral organs was 0.89, 0.85, 0.89, 0.83, 0.92, and 0.78 respectively. Compared to conventional PAP stain QI of MUFP smears was better in all except visceral organ cases and was statistically significant. MUFP showed clear red blood cell background, transparent cytoplasm and crisp nuclear features. Conclusion: MUFP is fast, reliable and can be done with locally available reagents with unequivocal morphology which is the need of the hour for a cytopathology set-up.https://jcdr.net/articles/PDF/9532/20882_CE[Ra]_F(Sh)_PF1(PI_VJ)_PFA(NC_AK)_PF2(NE_DK).pdfconventional papanicolaou stainfine needle aspiration cytologyrapid stain
spellingShingle Prachi Sinkar
Surekha Ulhas Arakeri
Utility of Modified Ultrafast Papanicolaou Stain in Cytological Diagnosis
Journal of Clinical and Diagnostic Research
conventional papanicolaou stain
fine needle aspiration cytology
rapid stain
title Utility of Modified Ultrafast Papanicolaou Stain in Cytological Diagnosis
title_full Utility of Modified Ultrafast Papanicolaou Stain in Cytological Diagnosis
title_fullStr Utility of Modified Ultrafast Papanicolaou Stain in Cytological Diagnosis
title_full_unstemmed Utility of Modified Ultrafast Papanicolaou Stain in Cytological Diagnosis
title_short Utility of Modified Ultrafast Papanicolaou Stain in Cytological Diagnosis
title_sort utility of modified ultrafast papanicolaou stain in cytological diagnosis
topic conventional papanicolaou stain
fine needle aspiration cytology
rapid stain
url https://jcdr.net/articles/PDF/9532/20882_CE[Ra]_F(Sh)_PF1(PI_VJ)_PFA(NC_AK)_PF2(NE_DK).pdf
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