As survival rates improve and detection technologies advance,the occurrence of multiple primary cancers(MPCs)has been increasing.Approximately 16%of cancer survivors develop a subsequent malignancy,with lung cancer of...As survival rates improve and detection technologies advance,the occurrence of multiple primary cancers(MPCs)has been increasing.Approximately 16%of cancer survivors develop a subsequent malignancy,with lung cancer often developing after esophageal cancer due to potential“field cancerization”effects.Despite this observation,the genetic heterogeneity underlying MPCs remains understudied.However,the recent emergence of genetic testing has expanded the scope of investigations into MPCs to investigate signatures underlying cancer predisposition.This report reveals 3 unprecedented TP53 fusion mutations in a Chinese patient afflicted by MPCs,namely,AP1M2–TP53(A1;T11)fusion,TP53–ILF3(T10;I13)fusion,and SLC44A2–TP53(S5;T11)fusion.This patient exhibited an extended period of survival after diagnosis of extensive-stage small cell lung cancer,which occurred 6 years after the diagnosis of esophageal squamous cell cancer.This unique reportmay provide supplementary data that enhance our understanding of the genetic landscape ofMPCs.展开更多
Background:Small cell lung cancer(SCLC)is an aggressive malignant tumor with strong immunosuppressive effects,characterized by rapid doubling time and poor prognosis.Currently,effective therapeutic options are urgentl...Background:Small cell lung cancer(SCLC)is an aggressive malignant tumor with strong immunosuppressive effects,characterized by rapid doubling time and poor prognosis.Currently,effective therapeutic options are urgently needed for Extensive-stage small-cell lung Cancer.Case description:In the present case,a combination therapy of anlotinib,envolizumab,and etoposide was administered to treat an 80-year-old female patient with extensive-stage SCLC accompanied by mediastinal lymph node and bone metastasis.After two cycles of treatment,the tumor lesions in the right lungs decreased from 5.04*3.44 cm to 1.65*1.42 cm.As of now,no significant mass is seen there and no serious adverse reactions in this patient.Until September 2023,she has survived for 18 months with no disease progression.Conclusions:Research shows that Alectinib,in combination with evolocumab plus etoposide,could be an original,viable therapeutic option for the treatment option of patients with extensive-stage SCLC.展开更多
基金supported by the National Natural Science Foun-dation of China(grant numbers 81974483 and 82072589)the ChineseSocietyofClinicalOncology-HengruiCancerResearch Fund(Y-HR2020QN-0946).
文摘As survival rates improve and detection technologies advance,the occurrence of multiple primary cancers(MPCs)has been increasing.Approximately 16%of cancer survivors develop a subsequent malignancy,with lung cancer often developing after esophageal cancer due to potential“field cancerization”effects.Despite this observation,the genetic heterogeneity underlying MPCs remains understudied.However,the recent emergence of genetic testing has expanded the scope of investigations into MPCs to investigate signatures underlying cancer predisposition.This report reveals 3 unprecedented TP53 fusion mutations in a Chinese patient afflicted by MPCs,namely,AP1M2–TP53(A1;T11)fusion,TP53–ILF3(T10;I13)fusion,and SLC44A2–TP53(S5;T11)fusion.This patient exhibited an extended period of survival after diagnosis of extensive-stage small cell lung cancer,which occurred 6 years after the diagnosis of esophageal squamous cell cancer.This unique reportmay provide supplementary data that enhance our understanding of the genetic landscape ofMPCs.
文摘Background:Small cell lung cancer(SCLC)is an aggressive malignant tumor with strong immunosuppressive effects,characterized by rapid doubling time and poor prognosis.Currently,effective therapeutic options are urgently needed for Extensive-stage small-cell lung Cancer.Case description:In the present case,a combination therapy of anlotinib,envolizumab,and etoposide was administered to treat an 80-year-old female patient with extensive-stage SCLC accompanied by mediastinal lymph node and bone metastasis.After two cycles of treatment,the tumor lesions in the right lungs decreased from 5.04*3.44 cm to 1.65*1.42 cm.As of now,no significant mass is seen there and no serious adverse reactions in this patient.Until September 2023,she has survived for 18 months with no disease progression.Conclusions:Research shows that Alectinib,in combination with evolocumab plus etoposide,could be an original,viable therapeutic option for the treatment option of patients with extensive-stage SCLC.