Calculate Hemato-Onco app is a helpful tool in the daily practice of physicians in caring for patients with cancer. 1. The BSA & Dose Calculator (Haycock formula) allows you to quickly calculate or check the drug dose required for a patient.2. DIPSS calculator for estimation of prognosis in myelofibrosis. 3. IPSS-R is a modified prognostic index for myelodysplastic syndromes.