MeMoSA dataset: A multi-country collection of over 30,000 oral mucosa images with clinically labelled lesions.

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Title: MeMoSA dataset: A multi-country collection of over 30,000 oral mucosa images with clinically labelled lesions.
Authors: Chew S; Digital Health Research Unit, Cancer Research Malaysia, Subang Jaya, Malaysia., Nabil A; Digital Health Research Unit, Cancer Research Malaysia, Subang Jaya, Malaysia., Sin WJ; Digital Health Research Unit, Cancer Research Malaysia, Subang Jaya, Malaysia., Rajah DS; Digital Health Research Unit, Cancer Research Malaysia, Subang Jaya, Malaysia., Lee HY; Digital Health Research Unit, Cancer Research Malaysia, Subang Jaya, Malaysia.; Department of Computer System & Technology, Faculty of Computer Science & Information Technology, Universiti Malaya, Kuala Lumpur, Malaysia., Lau SH; Digital Health Research Unit, Cancer Research Malaysia, Subang Jaya, Malaysia., Chan CS; Department of Artificial Intelligence, Faculty of Computer Science & Information Technology, Universiti Malaya, Kuala Lumpur, Malaysia., Saw SN; Department of Artificial Intelligence, Faculty of Computer Science & Information Technology, Universiti Malaya, Kuala Lumpur, Malaysia., Jayasinghe RD; Department of Oral Medicine and Periodontology, Faculty of Dental Sciences, University of Peradeniya, Peradeniya, Sri Lanka., Rimal J; Department of Oral Medicine and Radiology, BP Koirala Institute of Health Sciences, Dharan, Nepal.; School of Medicine and Dentistry, Griffith University, Gold Coast, Australia., Amtha R; Faculty of Dentistry, Trisakti University, Jakarta, Indonesia., Patil K; Department of Oral Medicine and Radiology, JSS Dental College and Hospital, JSS Academy of Higher Education & Research, Mysuru, India., Tilakaratne WM; Department of Oral and Maxillofacial Clinical Sciences, Faculty of Dentistry, Universiti Malaya, Kuala Lumpur, Malaysia., Muthukrishnan A; Department of Oral Medicine and Radiology, Saveetha Dental College and Hospitals, Saveetha Institute of Medical and Technical Sciences (SIMTS), Chennai, India., Ismail SM; Department of Oral and Maxillofacial Clinical Sciences, Faculty of Dentistry, Universiti Malaya, Kuala Lumpur, Malaysia., Mohamad Zaini Z; Department of Oral and Maxillofacial Clinical Sciences, Faculty of Dentistry, Universiti Malaya, Kuala Lumpur, Malaysia., Tan CC; Department of Oral and Maxillofacial Clinical Sciences, Faculty of Dentistry, Universiti Malaya, Kuala Lumpur, Malaysia., Goh YC; Department of Oral and Maxillofacial Clinical Sciences, Faculty of Dentistry, Universiti Malaya, Kuala Lumpur, Malaysia., Chan SW; Department of Oral and Maxillofacial Clinical Sciences, Faculty of Dentistry, Universiti Malaya, Kuala Lumpur, Malaysia., Zainuddin NI; Department of Oral and Maxillofacial Clinical Sciences, Faculty of Dentistry, Universiti Malaya, Kuala Lumpur, Malaysia.; Oral Cancer Research and Coordinating Centre (OCRCC), Faculty of Dentistry, Universiti Malaya, Kuala Lumpur, Malaysia., Hassan MK; Department of Oral and Maxillofacial Clinical Sciences, Faculty of Dentistry, Universiti Malaya, Kuala Lumpur, Malaysia., Sekar K; Department of Oral and Maxillofacial Clinical Sciences, Faculty of Dentistry, Universiti Malaya, Kuala Lumpur, Malaysia., Kadir K; Department of Oral and Maxillofacial Clinical Sciences, Faculty of Dentistry, Universiti Malaya, Kuala Lumpur, Malaysia.; Oral Cancer Research and Coordinating Centre (OCRCC), Faculty of Dentistry, Universiti Malaya, Kuala Lumpur, Malaysia., Abidin NFZ; Department of Oral and Maxillofacial Clinical Sciences, Faculty of Dentistry, Universiti Malaya, Kuala Lumpur, Malaysia., Kipli NPH; Oral Pathology and Oral Medicine Unit, Hospital Umum Sarawak, Ministry of Health, Sarawak, Malaysia., Maling TH; Oral Health Division, Sabah State Health Department, Ministry of Health, Kota Kinabalu, Sabah, Malaysia., Kerr AR; Oral and Maxillofacial Pathology, Radiology and Medicine, New York University, New York, USA., Kallarakkal TG; Department of Oral and Maxillofacial Clinical Sciences, Faculty of Dentistry, Universiti Malaya, Kuala Lumpur, Malaysia.; Oral Cancer Research and Coordinating Centre (OCRCC), Faculty of Dentistry, Universiti Malaya, Kuala Lumpur, Malaysia., Zain RB; Department of Oral and Maxillofacial Clinical Sciences, Faculty of Dentistry, Universiti Malaya, Kuala Lumpur, Malaysia.; Oral Cancer Research and Coordinating Centre (OCRCC), Faculty of Dentistry, Universiti Malaya, Kuala Lumpur, Malaysia.; Faculty of Dentistry, MAHSA University, Bandar Saujana Putra, Jenjarom, Malaysia., Rajendran S; Digital Health Research Unit, Cancer Research Malaysia, Subang Jaya, Malaysia., Liew CS; Department of Smart Computing and Cyber Resilience, School of Computing and Artificial Intelligence, Faculty of Engineering and Technology, Sunway University, Bandar Sunway, Malaysia., Cheong SC; Digital Health Research Unit, Cancer Research Malaysia, Subang Jaya, Malaysia. sokching.cheong@cancerresearch.my.; Department of Oral and Maxillofacial Clinical Sciences, Faculty of Dentistry, Universiti Malaya, Kuala Lumpur, Malaysia. sokching.cheong@cancerresearch.my.
Source: Scientific data [Sci Data] 2026 Mar 07; Vol. 13 (1). Date of Electronic Publication: 2026 Mar 07.
Publication Type: Journal Article; Dataset
Journal Info: Publisher: Nature Publishing Group Country of Publication: England NLM ID: 101640192 Publication Model: Electronic Cited Medium: Internet ISSN: 2052-4463 (Electronic) Linking ISSN: 20524463 NLM ISO Abbreviation: Sci Data Subsets: MEDLINE
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  Data: MeMoSA dataset: A multi-country collection of over 30,000 oral mucosa images with clinically labelled lesions.
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  Data: <searchLink fieldCode="AU" term="%22Chew+S%22">Chew S</searchLink>; Digital Health Research Unit, Cancer Research Malaysia, Subang Jaya, Malaysia.<br /><searchLink fieldCode="AU" term="%22Nabil+A%22">Nabil A</searchLink>; Digital Health Research Unit, Cancer Research Malaysia, Subang Jaya, Malaysia.<br /><searchLink fieldCode="AU" term="%22Sin+WJ%22">Sin WJ</searchLink>; Digital Health Research Unit, Cancer Research Malaysia, Subang Jaya, Malaysia.<br /><searchLink fieldCode="AU" term="%22Rajah+DS%22">Rajah DS</searchLink>; Digital Health Research Unit, Cancer Research Malaysia, Subang Jaya, Malaysia.<br /><searchLink fieldCode="AU" term="%22Lee+HY%22">Lee HY</searchLink>; Digital Health Research Unit, Cancer Research Malaysia, Subang Jaya, Malaysia.; Department of Computer System & Technology, Faculty of Computer Science & Information Technology, Universiti Malaya, Kuala Lumpur, Malaysia.<br /><searchLink fieldCode="AU" term="%22Lau+SH%22">Lau SH</searchLink>; Digital Health Research Unit, Cancer Research Malaysia, Subang Jaya, Malaysia.<br /><searchLink fieldCode="AU" term="%22Chan+CS%22">Chan CS</searchLink>; Department of Artificial Intelligence, Faculty of Computer Science & Information Technology, Universiti Malaya, Kuala Lumpur, Malaysia.<br /><searchLink fieldCode="AU" term="%22Saw+SN%22">Saw SN</searchLink>; Department of Artificial Intelligence, Faculty of Computer Science & Information Technology, Universiti Malaya, Kuala Lumpur, Malaysia.<br /><searchLink fieldCode="AU" term="%22Jayasinghe+RD%22">Jayasinghe RD</searchLink>; Department of Oral Medicine and Periodontology, Faculty of Dental Sciences, University of Peradeniya, Peradeniya, Sri Lanka.<br /><searchLink fieldCode="AU" term="%22Rimal+J%22">Rimal J</searchLink>; Department of Oral Medicine and Radiology, BP Koirala Institute of Health Sciences, Dharan, Nepal.; School of Medicine and Dentistry, Griffith University, Gold Coast, Australia.<br /><searchLink fieldCode="AU" term="%22Amtha+R%22">Amtha R</searchLink>; Faculty of Dentistry, Trisakti University, Jakarta, Indonesia.<br /><searchLink fieldCode="AU" term="%22Patil+K%22">Patil K</searchLink>; Department of Oral Medicine and Radiology, JSS Dental College and Hospital, JSS Academy of Higher Education & Research, Mysuru, India.<br /><searchLink fieldCode="AU" term="%22Tilakaratne+WM%22">Tilakaratne WM</searchLink>; Department of Oral and Maxillofacial Clinical Sciences, Faculty of Dentistry, Universiti Malaya, Kuala Lumpur, Malaysia.<br /><searchLink fieldCode="AU" term="%22Muthukrishnan+A%22">Muthukrishnan A</searchLink>; Department of Oral Medicine and Radiology, Saveetha Dental College and Hospitals, Saveetha Institute of Medical and Technical Sciences (SIMTS), Chennai, India.<br /><searchLink fieldCode="AU" term="%22Ismail+SM%22">Ismail SM</searchLink>; Department of Oral and Maxillofacial Clinical Sciences, Faculty of Dentistry, Universiti Malaya, Kuala Lumpur, Malaysia.<br /><searchLink fieldCode="AU" term="%22Mohamad+Zaini+Z%22">Mohamad Zaini Z</searchLink>; Department of Oral and Maxillofacial Clinical Sciences, Faculty of Dentistry, Universiti Malaya, Kuala Lumpur, Malaysia.<br /><searchLink fieldCode="AU" term="%22Tan+CC%22">Tan CC</searchLink>; Department of Oral and Maxillofacial Clinical Sciences, Faculty of Dentistry, Universiti Malaya, Kuala Lumpur, Malaysia.<br /><searchLink fieldCode="AU" term="%22Goh+YC%22">Goh YC</searchLink>; Department of Oral and Maxillofacial Clinical Sciences, Faculty of Dentistry, Universiti Malaya, Kuala Lumpur, Malaysia.<br /><searchLink fieldCode="AU" term="%22Chan+SW%22">Chan SW</searchLink>; Department of Oral and Maxillofacial Clinical Sciences, Faculty of Dentistry, Universiti Malaya, Kuala Lumpur, Malaysia.<br /><searchLink fieldCode="AU" term="%22Zainuddin+NI%22">Zainuddin NI</searchLink>; Department of Oral and Maxillofacial Clinical Sciences, Faculty of Dentistry, Universiti Malaya, Kuala Lumpur, Malaysia.; Oral Cancer Research and Coordinating Centre (OCRCC), Faculty of Dentistry, Universiti Malaya, Kuala Lumpur, Malaysia.<br /><searchLink fieldCode="AU" term="%22Hassan+MK%22">Hassan MK</searchLink>; Department of Oral and Maxillofacial Clinical Sciences, Faculty of Dentistry, Universiti Malaya, Kuala Lumpur, Malaysia.<br /><searchLink fieldCode="AU" term="%22Sekar+K%22">Sekar K</searchLink>; Department of Oral and Maxillofacial Clinical Sciences, Faculty of Dentistry, Universiti Malaya, Kuala Lumpur, Malaysia.<br /><searchLink fieldCode="AU" term="%22Kadir+K%22">Kadir K</searchLink>; Department of Oral and Maxillofacial Clinical Sciences, Faculty of Dentistry, Universiti Malaya, Kuala Lumpur, Malaysia.; Oral Cancer Research and Coordinating Centre (OCRCC), Faculty of Dentistry, Universiti Malaya, Kuala Lumpur, Malaysia.<br /><searchLink fieldCode="AU" term="%22Abidin+NFZ%22">Abidin NFZ</searchLink>; Department of Oral and Maxillofacial Clinical Sciences, Faculty of Dentistry, Universiti Malaya, Kuala Lumpur, Malaysia.<br /><searchLink fieldCode="AU" term="%22Kipli+NPH%22">Kipli NPH</searchLink>; Oral Pathology and Oral Medicine Unit, Hospital Umum Sarawak, Ministry of Health, Sarawak, Malaysia.<br /><searchLink fieldCode="AU" term="%22Maling+TH%22">Maling TH</searchLink>; Oral Health Division, Sabah State Health Department, Ministry of Health, Kota Kinabalu, Sabah, Malaysia.<br /><searchLink fieldCode="AU" term="%22Kerr+AR%22">Kerr AR</searchLink>; Oral and Maxillofacial Pathology, Radiology and Medicine, New York University, New York, USA.<br /><searchLink fieldCode="AU" term="%22Kallarakkal+TG%22">Kallarakkal TG</searchLink>; Department of Oral and Maxillofacial Clinical Sciences, Faculty of Dentistry, Universiti Malaya, Kuala Lumpur, Malaysia.; Oral Cancer Research and Coordinating Centre (OCRCC), Faculty of Dentistry, Universiti Malaya, Kuala Lumpur, Malaysia.<br /><searchLink fieldCode="AU" term="%22Zain+RB%22">Zain RB</searchLink>; Department of Oral and Maxillofacial Clinical Sciences, Faculty of Dentistry, Universiti Malaya, Kuala Lumpur, Malaysia.; Oral Cancer Research and Coordinating Centre (OCRCC), Faculty of Dentistry, Universiti Malaya, Kuala Lumpur, Malaysia.; Faculty of Dentistry, MAHSA University, Bandar Saujana Putra, Jenjarom, Malaysia.<br /><searchLink fieldCode="AU" term="%22Rajendran+S%22">Rajendran S</searchLink>; Digital Health Research Unit, Cancer Research Malaysia, Subang Jaya, Malaysia.<br /><searchLink fieldCode="AU" term="%22Liew+CS%22">Liew CS</searchLink>; Department of Smart Computing and Cyber Resilience, School of Computing and Artificial Intelligence, Faculty of Engineering and Technology, Sunway University, Bandar Sunway, Malaysia.<br /><searchLink fieldCode="AU" term="%22Cheong+SC%22">Cheong SC</searchLink>; Digital Health Research Unit, Cancer Research Malaysia, Subang Jaya, Malaysia. sokching.cheong@cancerresearch.my.; Department of Oral and Maxillofacial Clinical Sciences, Faculty of Dentistry, Universiti Malaya, Kuala Lumpur, Malaysia. sokching.cheong@cancerresearch.my.
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