Research Article

Clinical Manifestations of Pulmonary Mucormycosis in Recipients of Allogeneic Hematopoietic Stem Cell Transplantation: A 21-Case Series Report and Literature Review

Table 1

Patient demographics, symptoms, radiographic findings, treatments, and outcomes.

Demographic of patientsNumber of patients (%)

Age at diagnosis43 ± 12.4
Male, n (%)19 (90.5%)
Hematological malignancies, n (%)
 AML12 (57.1%)
 ALL3 (14.3%)
 MDS4 (19.0%)
 Others2 (9.5%)
GVHD before infection8 (38.1%)
Days after allo-HSCT96 (25.5–229)
Symptom to time of diagnosis19 (12–34)
Antifungal therapy at clinical suspicion19 (90.5%)
 Fluconazole2 (9.5%)
 Voriconazole10 (47.6%)
 Posaconazole6 (28.6%)
 Echinocandins13 (61.9%)
Overall clinical presentation
 Multiorgan involvement, n (%)6 (28.6%)
 Agranulocytosis, n (%)7 (33.3%)
 Fever, n (%)16 (76.2%)
 Dyspnea, n (%)4 (19.0%)
 Cough, n (%)18 (85.7%)
 Chest pain, n (%)8 (38.1%)
 Hemoptysis, n (%)13 (61.9%)
CT findings
 Nodule and/or mass16 (80.0%)
 Consolidation9 (45.0%)
 Ground-glass infiltrates19 (95.0%)
 Cavitation10 (50.0%)
 Pneumothorax1 (5.0%)
 Pleural effusion10 (50.0%)
Imaging signs
 Air-crescent sign6 (30.0%)
 Reversed halo sign6 (30.0%)
CT distribution
 Lobar3 (15.0%)
 Multilobar17 (85.0%)
Origin of specimen
 Sputum, n (%)10 (47.6%)
Biopsy
 CT-guided, n (%)6 (28.6%)
 Transbronchial lung biopsy, n (%)3 (14.3%)
 Pleural effusion, n (%)1 (4.8%)
 Peripheral blood1 (4.8%)
Pathogen (genera)
Mucor6 (31.6%)
Rhizopus12 (63.2%)
Rhizomucor1 (5.3%)
Treatment and outcome of patients
 Single-agent amphotericin B, n (%)7 (33.3%)
 Multiagent antifungal therapy with amphotericin B, n (%)9 (42.9%)
 Combination medical and surgical intervention, n (%)2 (9.5%)
 One-year mortality, n (%)15 (71.4%)
 28-day mortality, n (%)7 (33.3%)
 Time from diagnosis to death47 (4.75–230.75)