Table 2 Neighboring cases for each unclassified RCC in the t-SNE plot

From: Comparative transcriptome atlas as an assistive modality for complex classification of rare kidney cancers

Serial number

Sample ID

Differential diagnosis or comments in the histological report

Group based on unsupervised clustering

Neighboring case in t-SNE plot

Sample ID

Histology

U1

R_RKC_7423

Eosinophilic tumor without any clear evidence for oncocytic carcinoma

Chromophobe/Oncocytic type

R_RKC_7765

Oncocytoma

U2

R_RKC_7634

Possibly papillary RCC or MTSCC with sarcomatoid change

Cluster X type

R_RKC_876

ccRCC

U3

R_RKC_7319

Either clear cell RCC or papillary RCC

Clear cell type

R_RKC_7723

ccRCC

U4

R_RKC_151

Possibly clear cell RCC without clear cytoplasm

Other type

R_BHD_F107_T1

BHD

U5

R_RKC_7850

Atypical renal cell carcinoma

Cluster X type

R_RKC_7575

ccRCC

U6

R_RKC_7928

Possibly papillary RCC or MTSCC

Other type

R_RKC_7799

FH-deficient RCC

U7

R_RKC_AKT2

RCC with sarcomatoid component

Clear cell type

R_IWK_RK505

ccRCC

U8

R_RKC_AKT5

Undifferentiated RCC

Clear cell type

R_IWK_RK505

ccRCC

U9

R_RKC_AKT6

Tumor with papillary structure with eosinophilic clear cytoplasm

Cluster X type

R_RKC_7519

ccRCC

U10

R_RKC_AKT8

Mixture of clear cell and papillary components

Clear cell type

R_RKC_IWRC10

ccRCC

U11

R_RKC_AKT9

Mixture of clear cell and papillary components

Cluster X type

R_RKC_7586

ccRCC

U12

R_RKC_8020

Possibly atypical high-grade clear cell RCC

Cluster X type

R_RKC_7691

ccRCC

U13

R_RKC_7073

Possibly malignant papillary epithelial tumor, malignant variant of metanephric adenoma, or adult Wilms tumor

Other type

R_RKC_862

Wilms Tumor

U14

R_RKC_7868

RCC with sarcomatoid change

Cluster X type

R_RKC_AKT1

ChRCC

U15

R_RKC_123

Tumor with papillary structure with eosinophilic clear cytoplasm

Other type

R_RKC_7044

FH-deficient RCC

U16

R_RKC_143

Undifferentiated RCC possibly associated with clear cell RCC with sarcomatoid change

Other type

R_RKC_7586

ccRCC

U17

R_RKC_7687

Undifferentiated RCC possibly associated with undifferentiated urothelial carcinoma

Other type

R_RKC_7379

CDC