Table 2. Dogs’ characteristics and outcomes.

Animal number	Breed	Sex	Age	Clinical signs at presentation	Stage	Diagnostic imaging/staging modality	Number of ECT sessions	Response to treatment	TTP	MST	Cause of death
1	Golden retriever	MC	12	Perianal mass	3B	3-view thoracic radiographs, abdominal US	4	SD	292	384	Pulmonary thromboembolism
2	Mixed breed	FS	9	Perianal mass	3B	CT scan	2	SD	SD	Alive	Alive
3	Pointer	Fs	14	Perianal mass	3A	CT scan	2	SD	150	150	Tumor-related
4	German shepherd	FS	12	Perianal mass	3A	3-view thoracic radiographs, abdominal US	3	PR	548	600	Tumor-related
5	German shepherd	FS	10	Perianal mass	3A	3-view thoracic radiographs, abdominal US	7	PR	PR	Alive	Alive
6	Dachshund	FS	10	Perianal mass	3B	3-view thoracic radiographs, abdominal US	4	PR	254	254	Renal failure
7	Mixed breed	FS	11	Perianal mass	2	3-view thoracic radiographs, abdominal US	3	PR	300	365	Tumor-related
8	Pit Bull	F	9	Perianal mass	2	3-view thoracic radiographs, abdominal US	3	PR	245	320	Tumor-related
9	Mixed breed	M	13	Perianal mass	2	3-view thoracic radiographs, abdominal US	3	PR	PR	400	Other (age-related problems)
10	Labrador retriever	MC	10	Perianal mass	2	3-view thoracic radiographs, abdominal US	2	CR	CR	Alive	Alive