Sandbox:haytham1

Initial patients evaluation

History Physical examination Complete blood count

Staging

Rai Staging System Binet Staging System

Rai stage 3-4 Binet stage B-C

Rai stage 0-2 Binet stage A

Evaluate patients by cumulative index illness rating scale

Patients managed by observation and close follow-up

Frail patients (CIRS ≥6)

Fit patients (CIRS <6)

Retixumab/obinutuzumab AND chlorambucil

FISH chromosomal analysis

Immunochemotherapeutic regimens for management of patients without chromosome 17p deletion or chromosome 11q deletion here

Immunochemotherapeutic regimens for management of patients with chromosome 17p deletion

Immunochemotherapeutic regimens for management of patients with chromosome 11q deletion

Patients Age

Age <70 years

Age ≥70 years

chemotherapy

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Immunochemotherapeutic regimens for management of patients with chromosome 17p deletion Immunochemotherapeutic regimens for management of patients with chromosome 11q deletion Immunochemotherapeutic regimens for management of patients without chromosome 17p deletion or chromosome 11q deletion