IJSR International Journal of Scientific Research 2277 - 8179 Indian Society for Health and Advanced Research ijsr-7-5-15385 Original Research Paper Patterns and frequencies of different leukemias in a tertiary care hospital in Assam Asha Borah Dr. May 2018 7 5 01 02 ABSTRACT

 Aim: To study the distribution of types of leukemias in Assam Medical College and Hospital based on types,age and sex.

Materials and methods: A retrospective study was carried out in the Pathology department, Assam Medical College and Hospital from January
2012 to January 2016.Diagnosis was based on complete blood count, peripheral blood smear and bone marrow examination for morphology with
cytochemistry wherever required .FAB classication is followed in this study.
Results: Out of a total of 169 cases,88 cases(52.07%) were chronic leukemias and 81cases(47.93%) were acute leukemias.Of the chronic
leukemias ,CML was common;81cases(47.9%)and in acute leukemias, AML was common;58cases(34.3%).Males were commonly affected;
101cases(59.7%).In this study leukemias were common in adults 126 cases(74.56%) followed by children 43 cases(25.44%).
Conclusion: In this study maximum cases were of CML and minimum cases were of CLL.In children majority of the cases were ALL.Leukemias
were more common in males and in adults.