Sadia Islam, Ayesha Anwar, Shamila Tahir, Asma Kazi, Aisha Aziz, Hassan Farooq 2022. Comparative Study of Histopathological and Immunohistochemical Features of Biopsies of Patients of Lung Cancer. Pakistan Journal of Medical & Health Sciences. 16, 03 (Apr. 2022), 640. DOI:https://doi.org/10.53350/pjmhs22163640.