Source Code Name Case count Share of cases (%)
OUTPAT OUTPAT_ICD10(C4889) Overall malignant tumor of the peritoneum and retroperitoneum other or unspecified tumor 127
INPAT INPAT_ICD10(C4889) Overall malignant tumor of the peritoneum and retroperitoneum other or unspecified tumor 105
OUTPAT OUTPAT_ICD10(C4800) Malignant tumor of the retroperitoneal space without histology 74
OUTPAT OUTPAT_ICD10(C4802) Malignant tumor of the retroperitoneal space liposarcoma 72
INPAT INPAT_ICD10(C4802) Malignant tumor of the retroperitoneal space liposarcoma 61
OUTPAT OUTPAT_ICD10(C4809) Malignant tumor of the retroperitoneal space other or unspecified tumor 55
INPAT INPAT_ICD10(C4800) Malignant tumor of the retroperitoneal space without histology 53
CANC CANC_TOPO(C482)_MORPHO(8461)_BEH(3) Peritoneum, NOS, Serous surface papillary carcinoma (C56.9) 51
INPAT INPAT_ICD10(C4809) Malignant tumor of the retroperitoneal space other or unspecified tumor 50
OUTPAT OUTPAT_ICD10(C4820) Malignant tumor in unspecified localization in the peritoneum without histology 38
OUTPAT OUTPAT_ICD10(C4880) Overall malignant tumor of the peritoneum and retroperitoneum without histology 36
OUTPAT OUTPAT_ICD10(C4819) Malignant tumor in specified location in peritoneum other or unspecified histlogy 33
INPAT INPAT_ICD10(C4820) Malignant tumor in unspecified localization in the peritoneum without histology 32
OUTPAT OUTPAT_ICD10(C4803) Malignant tumor of the retroperitoneal space leiomyosarcoma 30
INPAT INPAT_ICD10(C4880) Overall malignant tumor of the peritoneum and retroperitoneum without histology 29
DEATH DEATH_ICD10(C480) Retroperitoneum 28
OUTPAT OUTPAT_ICD10(C4829) Malignant tumor in unspecified localization in peritoneum other or unspecified histology 28
INPAT INPAT_ICD10(C4819) Malignant tumor in specified location in peritoneum other or unspecified histlogy 27
CANC CANC_TOPO(C481)_MORPHO(8461)_BEH(3) Specified parts of peritoneum, Serous surface papillary carcinoma (C56.9) 23
INPAT INPAT_ICD10(C4803) Malignant tumor of the retroperitoneal space leiomyosarcoma 22
INPAT INPAT_ICD10(C4829) Malignant tumor in unspecified localization in peritoneum other or unspecified histology 22
DEATH DEATH_ICD10(C488) Overlapping lesion of retroperitoneum and peritoneum 20
CANC CANC_TOPO(C480)_MORPHO(8858)_BEH(3) Retroperitoneum, Dedifferentiated liposarcoma 19
OUTPAT OUTPAT_ICD10(C4810) Malignant tumor in specified location in the peritoneum without histology 19
INPAT INPAT_ICD10(C4810) Malignant tumor in specified location in the peritoneum without histology 18
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(C4889) Overall malignant tumor of the peritoneum and retroperitoneum other or unspecified tumor. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 18
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(C4802) Malignant tumor of the retroperitoneal space liposarcoma. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 16
CANC CANC_TOPO(C480)_MORPHO(8850)_BEH(3) Retroperitoneum, Liposarcoma, NOS 14
CANC CANC_TOPO(C480)_MORPHO(8890)_BEH(3) Retroperitoneum, Leiomyosarcoma, NOS 14
CANC CANC_TOPO(C480)_MORPHO(9680)_BEH(3) Retroperitoneum, Malignant lymphoma, large B-cell, diffuse, NOS 10
DEATH DEATH_ICD10(C481) Specified parts of peritoneum 10
DEATH DEATH_ICD10(C482) Peritoneum, unspecified 10
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(C4803) Malignant tumor of the retroperitoneal space leiomyosarcoma. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 10
CANC CANC_TOPO(C482)_MORPHO(9050)_BEH(3) Peritoneum, NOS, Mesothelioma, malignant 9
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(C4809) Malignant tumor of the retroperitoneal space other or unspecified tumor. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 9
CANC CANC_TOPO(C482)_MORPHO(9052)_BEH(3) Peritoneum, NOS, Epithelioid mesothelioma, malignant 8
OUTPAT OUTPAT_ICD10(C4822) Malignant tumor in unspecified localization in peritoneum liposarcoma 8
OUTPAT OUTPAT_ICD10(C4882) Overall malignant tumor of the peritoneum and retroperitoneum liposarcoma 8
CANC CANC_TOPO(C482)_MORPHO(8460)_BEH(3) Peritoneum, NOS, Papillary serous cystadenocarcinoma (C56.9) 6
INPAT INPAT_ICD10(C4882) Overall malignant tumor of the peritoneum and retroperitoneum liposarcoma 6
OUTPAT OUTPAT_ICD10(C480) Retroperitoneum 6
OUTPAT OUTPAT_ICD10(C4883) Overall malignant tumor of the peritoneum and retroperitoneum leiomyosarcoma 6
OUTPAT OUTPAT_ICD10(C4888) Overall malignant tumor of the peritoneum and retroperitoneum Ewing's sarcoma 6
OUTPAT OUTPAT_ICD10(C4804) Malignant tumor of the retroperitoneal space rhabdomyosarcoma 5
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(C48) Malignant neoplasm of retroperitoneum and peritoneum. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 5