Table 1.

Tumor types and number of TCGA isomiR samples used in the analysis

Tumor Types	# of samples
Adrenocortical carcinoma [ACC]	79
Bladder Urothelial Carcinoma [BLCA]	366
Breast invasive carcinoma [BRCA]	1064
Cervical squamous cell carcinoma and endocervical adenocarcinoma [CESC]	299
Cholangiocarcinoma [CHOL]	35
Colon adenocarcinoma [COAD]	386
Lymphoid Neoplasm Diffuse Large B-cell Lymphoma [DLBC]	46
Esophageal carcinoma [ESCA]	183
Head and Neck squamous cell carcinoma [HNSC]	487
Kidney Chromophobe [KICH]	60
Kidney renal clear cell carcinoma [KIRC]	455
Kidney renal papillary cell carcinoma [KIRP]	261
Acute Myeloid Leukemia [LAML]	105
Brain Lower Grade Glioma [LGG]	497
Liver hepatocellular carcinoma [LIHC]	356
Lung adenocarcinoma [LUAD]	445
Lung squamous cell carcinoma [LUSC]	419
Mesothelioma [MESO]	82
Ovarian serous cystadenocarcinoma [OV]	349
Pancreatic adenocarcinoma [PAAD]	152
Pheochromocytoma and Paraganglioma [PCPG]	178
Prostate adenocarcinoma [PRAD]	472
Rectum adenocarcinoma [READ]	144
Sarcoma [SARC]	243
Skin Cutaneous Melanoma [SKCM]	94
Stomach adenocarcinoma [STAD]	425
Testicular Germ Cell Tumors [TGCT]	149
Thyroid carcinoma [THCA]	483
Thymoma [THYM]	122
Uterine Corpus Endometrial Carcinoma [UCEC]	514
Uterine Carcinosarcoma [UCS]	55
Uveal Melanoma [UVM]	80