title: [A malignant tumour in the female genital tract of Pachygnatha clercki Sundevall, 1823 (Arachnida, Araneae, Tetragnathidae)].
abstract: A first case of genuine neoplasm is reported in the order Araneida. This epithelial tumor, proceeding from oviduct ends, invades uterus; malignancy is strongly supported by cell structure and extensive local behavior.
mesh_terms: D000818:Animals; D005260:Female; D005836:Genitalia, Female / Q000473:pathology; D009369:Neoplasms / Q000473:pathology; D010057:Oviducts / Q000473:pathology; D013112:Spiders
vernacular_title: Une tumeur maligne des voies génitales femelles chez Pachygnatha clercki Sundevall, 1823 (Arachnida, Araneae, Tetragnathidae).