10.1371/journal.pone.0195937.g001 Shreya Sarkar Shreya Sarkar Neyaz Alam Neyaz Alam Syam Sundar Mandal Syam Sundar Mandal Kabita Chatterjee Kabita Chatterjee Supratim Ghosh Supratim Ghosh Susanta Roychoudhury Susanta Roychoudhury Chinmay Kumar Panda Chinmay Kumar Panda Experimental work flow and sample usage. Public Library of Science 2018 tobacco alteration promoter methylation profile expression LIMD 1 basal neck tumorigenesis candidate cell cycle RBSP CDC 25A Dysplastic epithelium deletion HPV HNSCC CDC 25A 2018-04-19 17:36:09 Figure https://plos.figshare.com/articles/figure/Experimental_work_flow_and_sample_usage_/6161198 <p>Schematic diagram representing of type, distribution and usage of samples in different experimental procedures and etiological groups. <i>N</i>: Number of samples; PBL: Peripheral blood lymphocytes; HNSCC: Head and neck squamous cell carcinoma; IHC: Immunohistochemistry. HPV: Human papilloma virus; TOB: Tobacco. a. Normal specimens. b. Head and neck lesions.</p>