Leukemia Outcomes at KFSYSCC

Between 2015-2019, the five-year survival rate for leukemia at KFSYSCC was 63.5%.

Basic Information and Leukemia Types out of 483 Leukemia Patients at KFSYSCC from 1990-2019

Total 1990-1994 1995-1999 2000-2004 2005-2009 2010-2014 2015-2019
n 483 8 (2%) 38 (8%) 124 (26%) 95 (20%) 121 (25%) 97 (20%)
Gender (%)
Male 293 (61%) 4 (50%) 21 (55%) 81 (65%) 56 (59%) 74 (61%) 57 (59%)
Female 190 (39%) 4 (50%) 17 (45%) 43 (35%) 39 (41%) 47 (39%) 40 (41%)
Age
Mean/Median 50/52 59/64 49/55 46/46 48/48 54/57 52/54
Range 2-97 31-81 2-83 2-89 7-93 3-97 6-96
Q1-Q3 37-65 44-72 34-68 31-64 33-60 43-69 45-63
Stage (%)
CLL 58 (12%) 1 (13%) 3 (8%) 6 (5%) 3 (3%) 16 (13%) 29 (30%)
CML 22 (5%) 0 (0%) 0 (0%) 2 (2%) 3 (3%) 6 (5%) 11 (11%)
ALL 54 (11%) 0 (0%) 0 (0%) 8 (6%) 12 (13%) 18 (15%) 16 (16%)
AML 207 (43%) 2 (25%) 16 (42%) 49 (40%) 55 (58%) 58 (48%) 27 (28%)
Others 142 (29%) 5 (63%) 19 (50%) 59 (48%) 22 (23%) 23 (19%) 14 (14%)

Based on KFSYSCC's cancer registry from 1990 to 2019, there were 483 analytic leukemia cases, with 293 males (61%) and 190 females (39%). The average and median ages were 50 and 52 years old, respectively; the youngest patient was 2 years old, and the oldest was 97 years old; the interquartile range (Q1-Q3) was 37- 65. According to the WHO 2017 classification of hematological cancers, there were 58 cases of CLL (12%), 22 cases of CML (5%), 54 cases of ALL (11%), 207 cases of AML (43%), and 142 cases of other leukemia (29%). The table above presents the basic patient information and stage distribution, categorized by the year of diagnosis.

A graph showing a declining exponential curve with color shading from blue to red, labeled axes, and a color scale bar at the bottom indicating values from 0 to 10, possibly representing data trends or distributions.

Survival Curves for 483 Leukemia Patients (1990-2019), Stratified by Year of Diagnosis

From 1990 to 2019, the chart below illustrates the five-year observed survival rates for 483 leukemia patients at KFSYSCC, stratified by the year of diagnosis. The graph shows the five-year survival rate for leukemia cancer increased from 50% in 1990-1994 to 64% in 2015-2019, while the ten-year survival rate decreased from 38% in 1990-1994 to 29% in 2010-2014.

Treatment Methods and Stages for 97 Leukemia Patients at KFSYSCC (2015-2019)

Treatment/Condition Total CLL CML ALL AML Other
Total 97 29 11 16 27 14
Surgical Treatment 0 (0%) - - - - -
Radiation Therapy 1 (1%) 0 (0%) 0 (0%) 0 (0%) 1 (4%) 0 (0%)
Chemotherapy 60 (62%) 9 (31%) 1 (9%) 16 (100%) 27 (100%) 7 (50%)
Targeted Therapy 22 (23%) 7 (24%) 11 (100%) 1 (6%) 1 (4%) 2 (14%)
Hormone Therapy 7 (7%) 2 (7%) 0 (0%) 5 (31%) 0 (0%) 0 (0%)
Immunotherapy 0 (0%) - - - - -
Palliative Care 7 (7%) 0 (0%) 0 (0%) 3 (19%) 2 (7%) 2 (14%)
Bone Marrow/Stem Cell Transplant 14 (14%) 0 (0%) 0 (0%) 4 (25%) 9 (33%) 1 (7%)
No Record of Initial Treatment Reported 23 (24%) 20 (69%) 0 (0%) 0 (0%) 0 (0%) 3 (21%)

Between 2015 and 2019, there were a total of 97 analytic leukemia cancer cases, including X29 patients with CLL, 11 patients with CML, 16 patients with ALL, 27 patients with AML, and 14 patients with other leukemias. In terms of treatment methods, 1 patients (1%) received radiation therapy, 60 (62%) underwent chemotherapy, 22 (23%) received targeted therapy, 7 (7%) received hormone therapy, 7 (7%) underwent palliative care, 14 (14%) receive bone marrow or stem cell transplantation, and 23 (24%) had not record of initial treatment reported.

A line graph showing the effects of different treatments on a measured variable over time. The x-axis represents time in days, ranging from 0 to 10. The y-axis represents the measurement, from 0.0 to 1.0. Multiple lines, each with different patterns, display the data for different groups or treatments, with some lines remaining high throughout and others decreasing over time.

Five-Year Survival Rates of 97 Leukemia Patients by Stage (2015-2019)

KFSYSCC’s 2015-2019 five-year observed survival rates for 97 leukemia patients, stratified by leukemia type, are presented in the accompanying chart. As shown in the graph, the five-year survival rate is 97% for CLL, 82% for CML, 42% for ALL, 37% for AML, and 55% for other leukemias.