Chronic granulocytic leukaemia. A study of 160 cases

L Kumar1, T G Sagar, V Maitreyan

  • 1Department of Medical Oncology, Cancer Institute (WIA), Madras.

Insights

Chronic granulocytic leukaemia (CGL), India's most common adult leukaemia, showed a median survival of 33 months. Most patients presented with splenomegaly and weakness, with 72% of deaths due to blast crisis.

Area of Science:

  • Hematology
  • Oncology
  • Epidemiology

Background:

  • Chronic granulocytic leukaemia (CGL) is the most prevalent leukaemia in adult Indian populations.
  • Understanding CGL epidemiology and outcomes in India is crucial for public health initiatives.

Purpose of the Study:

  • To analyze the clinical characteristics, treatment, and survival outcomes of CGL patients in India.
  • To identify key factors influencing CGL prognosis in the Indian context.

Main Methods:

  • Retrospective review of 183 CGL patient records diagnosed between 1975 and 1985.
  • Analysis of patient demographics, presenting symptoms, physical examination findings, treatment modalities, and survival data.
  • Busulphan therapy with total leucocyte count monitoring was the primary treatment approach.

Main Results:

  • The median age at diagnosis was 40.5 years.
  • Common presenting symptoms included weakness, left upper abdominal fullness, and fever.
  • Splenomegaly (90%) and hepatomegaly (48%) were frequent findings.
  • The median survival was 33 months from diagnosis, with 87 deaths recorded.
  • Blast crisis accounted for 72% of fatalities.

Conclusions:

  • CGL in India presents with specific demographic and clinical features.
  • Busulphan therapy demonstrated a median survival of 33 months, highlighting the significant impact of blast crisis.
  • Further research into improved CGL management strategies in India is warranted.