Table 1.

Distribution of sarcoma subtypes in cases reported among HIV-infected individuals, transplant recipients, and the general U.S. population

	HIV		Transplant		SEER
Sarcoma (ICD-O-3 codes)	N	%	N	%	N	%
Osteosarcomas(9180-9187, 9191-9195, 9200)	1	1.3	0	0	4,510	5.1
Chondrosarcomas(9210, 9220-9221, 9230, 9240-9243)	0	0	0	0	3,707	4.2
Ewing tumor and related sarcomas of bone(9260, 9363-9365)	1	1.3	1	1.0	2,456	2.8
Malignant chordomas(9370-9372)	0	0	0	0	1,191	1.3
Rhabdomyosarcomas(8900-8905, 8910, 8912, 8920, 8991)	6	8.0	2	2.0	3,283	3.7
Fibrosarcomas(8810, 8811, 8813-8815, 8820-8827, 8834-8835, 9150, 9160)	0	0	3	3.0	3,693	4.2
Nerve sheath tumor(9540-9571)	1	1.3	1	1.0	2,516	2.9
Other fibromatous neoplasia (9491-9580)	0	0	0	0	103	0.1
Extrarenal rhabdoid tumor(8963)	0	0	0	0	210	0.2
Liposarcomas(8850-8858, 8860-8862, 8870, 8880, 8881)	2	2.7	2	2.0	8,831	10.0
Fibrohistiocytic tumors(8830-8833, 8836, 9251, 9252)	4	5.3	13	12.8	16,481	18.7
Leiomyosarcoma(8890-8898)	47	62.7	54	53.5	14,943	16.9
Synovial sarcomas(9040-9044)	1	1.3	0	0	2,183	2.5
Alveolar sort parts sarcoma(9581)	0	0	0	0	182	0.2
Angiosarcomas and other blood vessel tumors (9120-9125, 9130-9133, 9135, 9136, 9141, 9142, 9161, 9170-9175)	5	6.7	18	17.8	3,320	3.8
Gastrointestinal stromal tumor(8936)	2	2.7	4	0	4,624	5.2
Interdigitating dendritic cell sarcoma(9757)	2	2.7	1	1.0	20	0
Carcinosarcoma, NOS(8980-8982)	0	0	1	1.0	5,369	6.1
Miscellaneous sarcomas(8587, 8710-8713, 8806, 8840-8842, 8921, 8990, 9373)	2	2.7	0	0	701	0.8
Unspecified sarcomas(8800-8805)	1	1.3	1	1.0	9,928	11.2

Abbreviations: ICD-O-3 International Classification of Diseases for Oncology third edition, NOS not otherwise specified, SEER Survival, Epidemiology, and End Results