Summaries & Associations of Study Results
TR-437 Hexachlorocyclopentadiene
Target Organs and Levels of Evidence
NTP Technical Report Number 437
Produced from Chemtrack Database 09/19/01
CHEMICAL/ CAS NUMBER | PEER REVIEW DATE | PRIMARY USES | ROUTE/EXPOSURE LEVELS | STUDY LABORATORY |
---|---|---|---|---|
HEXACHLOROCYCLOPENTADIENE 77-47-4 |
06/22/93 | CHEMICAL INTERMEDIATE FOR INSECTICIDES. FLAME RETARDANT. (TDB) | Inhalation R:0,.01,.05,.2PPM M:0,.01,.05,.2,.5PPM/50 PER GROUP | Battelle Northwest Laboratory |
LEVELS OF EVIDENCE OF CARCINOGENICITY--ORGAN/TISSUE (NEOPLASM): | ||||
MR: NO EVIDENCE | ||||
NON-NEOPLASTIC LESIONS: | LUNG: BRONCHIOLE PIGMENTATION; PERIBRONCHIOLAR PIGMENTATION | |||
NASAL CAVITY: PIGMENTATION | ||||
TRACHEA: PIGMENTATION | ||||
FR: NO EVIDENCE | ||||
NON-NEOPLASTIC LESIONS: | LARYNX: SQUAMOUS METAPLASIA | |||
LUNG: BRONCHIOLE PIGMENTATION; PERIBRONCHIOLAR PIGMENTATION | ||||
NASAL CAVITY: PIGMENTATION | ||||
TRACHEA: PIGMENTATION | ||||
MM: NO EVIDENCE | ||||
NON-NEOPLASTIC LESIONS: | LUNG: MUCOSAL PIGMENTATION | |||
NASAL CAVITY: SUPPURATIVE INFLAMMATION; MUCOSAL PIGMENTATION | ||||
TRACHEA: MUCOSAL PIGMENTATION | ||||
FM: NO EVIDENCE | ||||
NON-NEOPLASTIC LESIONS: | LUNG: MUCOSAL PIGMENTATION | |||
NASAL CAVITY: SUPPURATIVE INFLAMMATION; MUCOSAL PIGMENTATION | ||||
TRACHEA: MUCOSAL PIGMENTATION |
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