Hair loss pattern due to chemotherapy-induced anagen effluvium: a cross-sectional observation

Dermatology. 2007;215(1):36-40. doi: 10.1159/000102031.

Abstract

Background: Anagen effluvium is a common side effect of chemotherapy, but few studies have examined its clinical characteristics.

Objective: This study was aimed at evaluating the hair loss caused by chemotherapeutic agents.

Methods: Sixty-four patients with anagen effluvium were evaluated in the study. Chemotherapeutic agents were classified into 5 different groups. The pattern of hair loss was analyzed when specific involvement of the hairline was obvious.

Results: Forty-six (71.9%) of the 64 total patients maintained hairs along their hairline. Hairs were maintained with a total hairline in 20 (31.3%), frontal hairline in 13 (20.3%) and occipital hairline in 12 (18.8%) patients. Among the 20 males with patterned hair loss, the following hairlines were preserved: occipital in 10 (50%), total in 7 (35%) and frontal in 3 (15%). Among the 25 females with patterned hair loss, hairlines were preserved as total in 13 (52%), frontal in 10 (40%) and occipital in 2 (8%). However, no significant differences were detected in hair loss patterns according to age, associated symptoms, chemotherapeutic agent group or combination of chemotherapeutic agents.

Conclusion: Our results suggest that anagen effluvium induced by chemotherapeutic agents represents patterned hair loss.

MeSH terms

  • Acute Disease
  • Adolescent
  • Adult
  • Age Distribution
  • Alopecia / chemically induced*
  • Alopecia / epidemiology
  • Alopecia / pathology*
  • Antineoplastic Combined Chemotherapy Protocols / adverse effects*
  • Antineoplastic Combined Chemotherapy Protocols / therapeutic use
  • Child
  • Child, Preschool
  • Cohort Studies
  • Female
  • Follow-Up Studies
  • Hair / drug effects*
  • Hair / growth & development
  • Humans
  • Incidence
  • Male
  • Middle Aged
  • Neoplasms / drug therapy
  • Neoplasms / pathology
  • Probability
  • Retrospective Studies
  • Risk Assessment
  • Scalp Dermatoses / chemically induced
  • Scalp Dermatoses / epidemiology
  • Scalp Dermatoses / pathology
  • Severity of Illness Index
  • Sex Distribution