Deep Learning-based Multi-Class Classification of Cervical Abnormalities from Pap Smear Images
Namitha Pasam, Jahnavi Gummadi, Medhini Kurmala, Surapaneni Ravi Kishan · 2025
Cervical cancer is still a major killer of women everywhere in the world. Cervical abnormalities: The Pap smear is important for the early identification of treatable diseases that will determine outcomes. Conventional diagnosis is performed using cytopathologists' manual examination, which is not only time-consuming but also error-prone. In this regard, a deep learning-based research study for the automatic detection of cervical abnormalities from Pap smear images is introduced to tackle these issues by proposing a multi-class classification model. The model uses convolutional neural networks (CNNs) to classify the highly informative features extracted from cytology images into categories: normal, LSIL, HSIL, and carcinoma. This model is trained and tested on a benchmark dataset of Pap smear images, keeping the intra-class homogeneity vis-à-vis inter-class heterogeneity in view. These results indicate that deep learning substantially improves the accuracy of cervical abnormality detection and provides efficient support for clinicians in reducing misdiagnosis times. This study emphasizes the use of artificial intelligence for enhancing cervical cancer screening and early detection. By integrating advanced deep learning architectures, such as transfer learning and attention mechanisms, the proposed model promotes performance improvement for feature extraction and classification. A notable comparison with the state-of-the-art existing methodologies reveals that deep learning performs better in cervical cytology classification. This study highlights the salient transformative power of AI in diagnostic medicine, paving the way for a future of better and faster cervical cancer screening systems.