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Short-Term Individual Animal Neoplastic Diagnosis

Study Information:

Chemical Name:	Abrasive Blasting Agents: Specular Hematite
CASRN:	="HEMATITESPEC"
Study Number:	C20536
Exposure Route:	RESPIRATORY EXPOSURE WHOLE BODY
TDMS Number:	2053602
Sex:	Male
Strain and Species:	HSD Rats

Male Individual Animal Neoplastic Diagnoses

System Organ Site Treatment Group Number Examined Cage Number Animal Number Days on Study Lesion Found Lesion Name Lesion Qualifier Removal Reason

Integumentary System Skin 60 mg/m3 1 45 630 253 1 Basal Cell Carcinoma Moribund Sacrifice

Respiratory System Lung Mediastinum Vehicle Control 33 7 34 253 1 Hemangiosarcoma Moribund Sacrifice

Respiratory System Lung 30 mg/m3 32 37 451 180 1 Alveolar/Bronchiolar Adenoma Scheduled Sacrifice

System	Organ	Site	Treatment Group	Number Examined	Cage Number	Animal Number	Days on Study	Lesion Found	Lesion Name	Removal Reason
Integumentary System	Skin		60 mg/m3	1	45	630	253	1	Basal Cell Carcinoma	Moribund Sacrifice
Respiratory System	Lung	Mediastinum	Vehicle Control	33	7	34	253	1	Hemangiosarcoma	Moribund Sacrifice
Respiratory System	Lung		30 mg/m3	32	37	451	180	1	Alveolar/Bronchiolar Adenoma	Scheduled Sacrifice