-28- 
RTLA 2022 (contd.) 
Material: One microslide 
Diagnosis: Adenomatous polyp of stomach 
Submitter: Registry of Tumors in Poikilothermic Animals (Japan) 
Reprint: (See RTLA 2017) 
RTLA 2023-2025. 
Material: 
Diagnosis: 
Submitter: 
Yellowfin goby, Acanthogobius flavimanus 
One microslide each 
Epidermal papillcana (amebic "x-cell" pseudotumor) 
Registry of Tumors in Poikilothermic Animals (Japan) 
RTLA 2026. Rainbow trout, Salmo gairdneri 
Material: Three microslides 
Diagnosis: Melanoma 
Submitter: Registry of Tumors in Poikilothermic Animals (Japan) 
RTLA 2027. Glue croaker, Nibea mitsukurii 
Material: One microslide 
Diagnosis: Melanoma 
Submitter: Registry of Tumors in Poikilothermic Animals (Japan) 
RTLA 2028, 2029. 
Material: 
Diagnosis: 
Submitter: 
Fish, Permatochromis kribensis 
One microslide each 
Suspicious meningioma 
Registry of Tumors in Poikilothermic Animals (Japan) 
RTLA 2030. Green swordtail, Xiphophorus helleri 
Material: One microslide 
Diagnosis: Suspicious retinoblastoma 
Submitter: Registry of Tumors in Poikilothermic Animals (Japan) 
RTLA 2031. Red goby, Chaeturichthys hexanema 
Material: Four microslides 
Diagnosis: Papilloma (amebic "x-cell" pseudotumor) 
Submitter: Registry of Tumors in Poikilothermic Animals (Japan) 
RTLA 2032. Eel, Anguilla japonica 
Material: Two microslides 
Diagnosis: Nephroblastoma 
Submitter: Registry of Tumors in Poikilothermic Animals (Japan) 
RTLA 2033. Chichibu goby, Tridentiger obscurus 
Material: One microslide 
Diagnosis: Papilloma (amebic "x-cell" pseudotumor) 
Submitter: Registry of Tumors in Poikilothermic Animals (Japan) 
RTLA 2034. Striped mullet, Mugil cephalus 
Material: Two microslides 
Diagnosis: Parasitic cysts 
Submitter: Registry of Tumors in Poikilothermic Animals (Japan) 
