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Figure legend:
Figure 1. Computed tomography (CT) images before (A, C, E, G, I) and after(B, D, F, H, J) systemic
therapy with avelumab plus axitinib.
(A, B) Paraaortic lymph node metastasis before (A) and six months after (B) systemic therapy with
avelumab plus axitinib in case 1.
(C-F) Primary lesion of right kidney and subpleural metastasis before (C, E) and two months after
(D,F) systemic therapy with avelumab plus axitinib in case 2.
(G-J) lung metastasis and subdiaphragmatic metastasis before (G, I) and three months after (H,J)
systemic therapy with avelumab plus axitinib in case 3.
Table 1. Summary of the combination therapies, including immune checkpoint inhibitors, used in
prior case reports and for the present patients
Reference
Number
of
Patients
Histology
IMDC Risk
Classification
Site of
Metastasis
Type of
Therapy
Adverse Events
Best
Response
Clear cell RCC
Intermediate
Ipi + Nivo
None
Clear cell RCC
Intermediate
Pem + Axi
None/hypertensi
on
Stable
disease
N/A
Iwaki et al.
[6]
Shaw et al.
[7]
N/A
Intermediate
Retroperit
oneum
Lung,
bone,
ipsilateral
kidney
Lung
Ipi + Nivo
None
Intermediate
Lymph
node
Ipi + Nivo
Pneumonitis
Present
cases
Clear cell RCC
with sarcomatoid
change
Papillary RCC,
type II
Intermediate
Lymph
node
Ave + Axi
Partial
response
Acquired cystic
diseaseassociated RCC
Poor
Ave + Axi
Clear cell RCC
Intermediate
Lymph
node, liver,
lung,
pleura
Diaphragm
, lung
Hand-foot
syndrome (G1),
pruritus (G1),
adrenal
insufficiency (G2)
None
Fever (G2),
hypothyroidism
(G1), appetite loss
(G1), general
fatigue (G1)
Partial
response
Kobayashi
et al. [4]
Katsumata
et al. [5]
Ave + Axi
G, grade; RCC, renal cell carcinoma; IMDC, International Metastatic RCC Database Consortium; N/A,
not applicable; Ipi, ipilimumab; Nivo, nivolumab; Pem, pembrolizumab; Axi, axinitib; Ave, avelumab.
Stable
disease
Partial
response
Partial
response
...