Cancer

Malignancies Not Increased with Biologic Therapies The risk of malignancy in RA patients receiving biologic agents was evaluated by metanalysis of RCTs and found no significant increased risk of malignancy compared with other DMARDs or with placebo. https://t.co/LM87wLjNoM https://t.co/KPGCcD7Q39

Links:

Dr. John Cush @RheumNow( View Tweet )
myositis.jpg

Screening High Risk Myositis Patients for Cancer

Jack Cush, MD

An Italian retrospective study of 411 idiopathic inflammatory myopathies (IIM) patients applied IMACS criteria to assess the risk of cancer and found significantly more cancers in those at high risk.

Read Article
Italian retrospective study 411 IIM pts classified cancer risk per IMACS criteria: 44% high-, 38% intermed- 18% standard-risk. 9.2% had CA w/in 3yrs. Signif more in high-risk (OR 4.05). CA predictors: TIF1γ (OR  12.3), SAE1 (OR = 11.9) https://t.co/j4gA0g79bI https://t.co/Pt5nMs89bl

Links:

Dr. John Cush @RheumNow( View Tweet )
RheumNow Podcast square

Top Four and More (4.10.2026)

Jack Cush, MD

Dr. Jack Cush reviews the news and journal reports from RheumNow.com this week - including his top four favorite subjects.

Read Article
Hopkins Myositis study of 637 dermatomyositis pts - FLARES were assoc w/ DM Dz activity; manifest as rash (76%), motor weakness (58%), Pulm (19%), arthritis (12%). O nly 2–5% of Flare pts had cancer Dx w/in 6–24-mos https://t.co/AKC9oIKAS7 https://t.co/26q8FfkUfl

Links:

Dr. John Cush @RheumNow( View Tweet )
5 yr Italian study of hospitalized autoimmune pts(2018-23) 4,896 IMID pts compared to 301,126 non-IMIM. IMID had signif higher risk cancer (adj OR 1.32) highest 1st yr. Decreased from 1.83 @ yr 1 to 1.2 @5+ yrs. IMID had more lung & bladder CA, leukemia lymphoma & melanoma https://t.co/UXqDHQtzv0
Dr. John Cush @RheumNow( View Tweet )
Cancer.risk_.jpg

Malignancies Not Increased with Biologic Therapies

Jack Cush, MD

The risk of malignancy in rheumatoid arthritis (RA) patients receiving biologic agents was evaluated by metanalysis of randomized controlled trials (RCTs) and found no significant increased risk of malignancy compared with other disease-modifying antirheumatic drugs (DMARDs) or with placebo

Read Article
Myocarditis causes 17,000 deaths/Yr worldwide. Causes include A) iatrogenic/autoimmune: checkpoint inhibitors & gene therapy; B) High income countries: parvo B19, herpesvirus 6; C) low income: dengue, HIV, malaria and Trypanosoma cruzi (Chagas disease) https://t.co/0FjPyXygpz https://t.co/04J23AiqtK

Links:

Dr. John Cush @RheumNow( View Tweet )
Myocarditis causes 17,000 deaths/Yr worldwide. Causes include A) iatrogenic/autoimmune: checkpoint inhibitors & gene therapy; B) High income countries: parvo B19, herpesvirus 6; C) low income: dengue, HIV, malaria and Trypanosoma cruzi (Chagas disease) https://t.co/en4OnhWPda https://t.co/urwkjlVeg6

Links:

Dr. John Cush @RheumNow( View Tweet )
Italian population study of 37996 RA (prevalence 0.54%) pts w/ and 12875 incident cases (incid rate 33.1/100K), there were 1288 deaths/8yrs (MR 21.3/1K), median age=83; SMR 1.28 (1.21 to 1.35), higher <45 yrs (2.15). Leading causes CV (37%), cancer (21%) & infxn (11%) https://t.co/wPx5iqW7Nl
Dr. John Cush @RheumNow( View Tweet )
RheumNow Podcast square

Rheumatology Pitfalls (3.20.2026)

Jack Cush, MD

Dr. Jack Cush reviews the regulatory actions, news and journal reports from this past week on RheumNow.com.

Read Article
Rheumatic Immune-related Adverse Effects with Checkpoint Inhibitor Therapy A retrospective study of patients who developed rheumatic immune-related adverse events (R-irAEs) after receiving immune checkpoint inhibitors (ICIs) at two oncology centers in Spain suggests that early https://t.co/hYf6GiR6TN
Dr. John Cush @RheumNow( View Tweet )
Rheumatic Immune-related Adverse Effects with Checkpoint Inhibitor Therapy A retrospective study of patients who developed rheumatic immune-related adverse events (R-irAEs) after receiving immune checkpoint inhibitors (ICIs) at two oncology centers in Spain suggests that early https://t.co/jKCbIvfebm
Dr. John Cush @RheumNow( View Tweet )
Screen%20Shot%202018-11-01%20at%2010.14.03%20AM_0.png

Rheumatic Immune-related Adverse Effects with Checkpoint Inhibitor Therapy

Jack Cush, MD

A retrospective study of patients who developed rheumatic immune-related adverse events (R-irAEs) after receiving immune checkpoint inhibitors (ICIs) at two oncology centers in Spain suggests that early recognition can lead to effective management that allows continuation of cancer therapy.

Read Article
B cell Targeted CAR-T Therapy for Autoimmune Diseases The review by Qi Li and colleagues provides a comprehensive examination of the progression, clinical applications, challenges, and future directions of B-cell-targeted CAR-T therapy across multiple autoimmune conditions. https://t.co/09BnvVYfiZ
Dr. John Cush @RheumNow( View Tweet )
CDC study of Death certificate data showed that btw 2018–2023, there were 14,936 #SLE deaths (43% w/ SLE as the underlying cause). Mortality rate per million: females 5.97 > males 1.16, blacks 10.7. Causes of death:heart disease (0.93), cancer (0.56), COVID-19 (0.51). https://t.co/qTe6O66wRO
Dr. John Cush @RheumNow( View Tweet )
RheumNow Podcast square

SATISFACTION (2.27.2026)

Jack Cush, MD

Dr. Jack Cush reviews the news and journal reports from this past week on RheumNow.com.

Read Article
Taiwan National retrospective study (2001-20) of 8732 newly Dx, biologic-naïve RA pts initiating b/tsDMARDs. Found no difference in malignancy event rates between DMARDs. 2.16% over 5-yr & 2.89% over 18yrs. (6384 Rx w/ TNFis, 667 w/ TCZ, 656 w/ ABA, 1025 on tsDMARDs) https://t.co/54ZMPywEYI
Dr. John Cush @RheumNow( View Tweet )
RheumNow Podcast square

Referral Rules to Live By (2.20.2026)

Jack Cush, MD

Dr. Jack Cush reviews the news and journal reports from this past week on RheumNow.com. Highlights include referral rules, combination biiologics in psoriasis and don't use JAK inhibitors in pregnancy.

Read Article
Early: BITE compassionate use CD19×CD3 T cell engager blinatumomab in 5 antisynthetase myositis & BCMA×CD3 teclistamab in 5 scleroderma pts, all Tx refractory. Both showed rapid clinical, serologic, histologic benefits, with cytokine release syndr as AE of concern https://t.co/CTppiWim0a
Dr. John Cush @RheumNow( View Tweet )
IXCHIQ - a live-attenuated chikungunya virus vaccine: 10-30% have mild-moderate adverse effects, w/ headache, fatigue, & myalgia. <3% have severe AEs. Rare reports of encephalitis in elderly post Ixchiq, due to type I IFN-neutralizing autoantibodies (same w/ yellow-fever Vax) https://t.co/3VlZCd4sGc
Dr. John Cush @RheumNow( View Tweet )
BIOBADASER III Registry shows No Cancer Risk with b/tsDMARDs A large, real-world cohort study of rheumatoid arthritis (RA) finds patients treated with biologic and targeted synthetic DMARDs (b/tsDMARDs) do not have an increased risk of cancer. https://t.co/0oawv88Anq https://t.co/nrsok06gKV

Links:

Dr. John Cush @RheumNow( View Tweet )
death

Trends in Rheumatoid Arthritis Mortality

Jack Cush, MD

A recent study examines trends in rheumatoid arthritis (RA)-related mortality among U.S. postmenopausal women (aged 55 and older). They found RA mortality rates have declined, yet disparities in who is most affected persist, especially for white women, and those over 85 yrs of age.

Read Article
lung,cancer,blue,mass

BIOBADASER III Registry shows No Cancer Risk with b/tsDMARDs

Jack Cush, MD

A large, real-world cohort study of rheumatoid arthritis (RA) finds patients treated with biologic and targeted synthetic DMARDs (b/tsDMARDs) do not have an increased risk of cancer. 

Researchers used 2000–2023 data for RA patients from the BIOBADASER III registry,

Read Article
2025

The 2025 Rheumatology Year in Review

Jack Cush, MD

The year 2025 presented numerous advances in rheumatology and related inflammatory and autoimmune disorders ranging from several new groundbreaking FDA approvals/indications, drug developments, game-changing guidelines and practices that will impact patient care for rheumatic diseases.

Read Article

Recent Blogs

Hard Conversations: DMARDs and Malignancy

Michael Putman, MD, MSCI
Risk Option Decision
Cancer is the most difficult DMARD risk to discuss with patients. Few warnings could scare people away from a drug faster than the words “may increase risk of cancer,” yet the risks (even when substantiated) have all been low and may be counterbalanced by the benefits of disease control.
Read Post

A Brief History of Rheumatoid Arthritis Mimics

Robert Schoen, MD, MBA
books history
Imagine that 100 years from now, your great granddaughter, an eminent rheumatologist, reviews the history of rheumatoid arthritis mimics.
Read Post

ACR 2017 Highlights: RA, SpA, PsA, OA, Lupus and More

Julio Gonzalez Paoli, MD

The quality of the meeting was on par with the host city, with extensive data presented on a range of topics, from social media to drug safety. The organization committee did a great job and I got the feeling that most people felt the congress was user friendly given the magnitude of the event. During this year’s meeting, I had the privilege of working with the RheumNow team, which gave me the opportunity to hone my social media skills and get my Twitter game on. After reviewing plenty of posters and going to numerous presentations, here are my top take home messages as classified by disease state.

Read Post
How well do you know this week's rheumatology news?
Take the rheumIQ quiz
Take the RheumIQ Quiz

Podcasts

  • EULAR 2021 - Day2b 00:35:57
×