MULTIPLE MYELOMA WITH RAPIDLY PROGRESSIVE RENAL FAILURE: DIAGNOSTIC CHALLENGE

7 Feb 2025 12 a.m. 12 a.m.
WCN25-AB-3318, Poster Board= FRI-221

Introduction:

                                              

MULTIPLE MYELOMA (MM) IS A MALIGNANT PROLIFERATIVE TUMOR OF PLASMA CELLS [1]. [2] RENAL IMPAIRMENT (RI) IS A COMMON COMPLICATION OF MULTIPLE MYELOMA (MM). AROUND 50% OF PATIENTS WITH MULTIPLE MYELOMA HAVE RENAL IMPAIRMENT AT PRESENTATION, AND UP TO 5% REQUIRE DIALYSIS TREATMENT. PATIENTS WITH MORE SEVERE RENAL IMPAIRMENT, IN PARTICULAR THOSE WITH A REQUIREMENT FOR DIALYSIS, ARE LESS LIKELY TO RECOVER RENAL FUNCTION. SURVIVAL OF PATIENTS WITH MYELOMA TREATED WITH DIALYSIS IS STILL SHORT [3]. RAPID DIAGNOSIS AND PROMPT INSTITUTION OF ANTI-MYELOMA THERAPY IS AN IMPORTANT DETERMINANT OF RENAL FUNCTION RECOVERY.[2]

Methods:

CASE REPORT

52-YEAR-OLD MALE, PRESENTED WITH A TWO MONTH HISTORY OF BILATERAL PROGRESSIVE PITTING PEDAL EDEMA AND HEMATURIA.

ON PRESENTATION:

DYSPNEIC 

BILATERAL PITTING PEDAL EDEMA

BLOOD PRESSURE WAS 170/100 MMHG

CHEST: BILATERAL BASAL CREPTS

 

ON INVESTIGATION FOUND TO HAVE PROTEINURIA, HEMATURIA AND RAPIDLY PROGRESSIVE RENAL FAILURE. DETAILS OF WORK UP ARE OUTLINED IN TABLE 1. THREE DOSES OF METHYLPREDNISOLONE WAS GIVEN IN VIEW OF RAPIDLY PROGRESSIVE GLOMERULONEPHRITIS. HEMODIALYSIS WAS INITIATED IN VIEW OLIGURIA AND METABOLIC ACIDOSIS. TOTAL 14 SESSION OF DIALYSIS WAS DONE. THEN PATIENT WAS UNDERWENT RENAL BIOPSY WHICH SHOWED EVIDENCE OF AMYLOIDOSIS. (DETAILS DEPICTED IN TABLE 1). BUT NO EVIDENCE OF AMYLOIDOSIS WAS FOUND IN ABDOMINAL FAT PAD. BONE MARROW BIOSPY WAS DONE WHICH SHOWED 15% PLASMA CELLS. NO LYTIC LESION WAS FOUND IN PET CT.  PATIENT RECIEVED D-VTD PROTOCOL. PATIENT WAS ON MAINTAINENCE HEMODIALYSIS (3/7) FOR 1 MONTH. AFTER 1 MONTH OF CHEMOTHERAPY RENAL FUNCTIONS WERE GRADUALY IMPROVING WITH GOOD URINE OUTPUT. (TABLE 2A/B). NOW PATIENT WAS OFF THE HEMODIALYSIS FOR PAST 4 WEEKS.

TABLE 1 LAB INVESTIGATION

HEMOGLOBIN

8.5 GM%

CALCIUM

7.6 MG/DL

PHOSPHORUS

3.8 MG/DL

ALBUMIN

2.4 MG/DL

C3 LEVELS

58 MG/DL

SPOT URINE PCR

3.2

24 HOUR URINE PROTEIN

453 MG/ 24 HR

ANA PROFILE/ANCA LEVELS/SPEP

NEGATIVE

URINE ROUTINE

PROTEIN 3+ AND RBC 20-25

SERUM FREE LIGHT CHAIN

FREE KAPPA : 88.07 MG/L , FREE LAMBA CHAIN 1331 MG/L  AND KAPPA/LAMBA RATIO 0.07

 

BONE MARROW BIOPSY (1/6/24)

 

ABDOMINAL FAT PAD

 

PLASMA CELL 15%

 

NO EVIDENCE OF AMYLOIDOSIS

IMMUNOFIXATION ELECTROPHORESIS

: NO PARAPROTEIN AND MONOCLONAL Ig

PET CT

NO EVIDENCE OF LYTIC BONY LESION

 

2D ECHO

:LV FUNCTION EF 52%

USG ABDOMEN

RIGHT KIDNEY 11 x 6cm, bulky in size 

LEFT KIDNEY 11 x 6.2cm, bulky in size

 

RENAL BIOPSY (28/5/24)

·       SLIDE USED: SILVER STAIN

 

DIFFUSE PROFERATIVE GLOMERULONEPHRITIS WITH (BLUE ARROW)EARLY MESANGIAL NODULES FORMATION WITH EARLY MESANGIAL NODULE FORMATION WITH (BLACK ARROW) MINIMAL APPLE GREEN BIREFRINGENCE ON CONGO RED STAIN. IF -DIFFUSE AND GLOBAL SMUDGY POSITIVE IN MESANGIUM WITH ANTISERA TO IgG, C3 , C1q

 

 

 

 

 

TABLE 2 A PRE CHEMOTHERAPY

DATES

20/4/24

23/5/24

24/5/24

28/5/24

30/5/24

CREATININE

2.8

3.9

4.6

8

10.2

 

TABLE 2 B.POST CHEMOTHERAPY 

 

17/6/24

24/6/24

25/6/24

1/7/24

20/7/24

23/7/24

28/7/24

 

 

 

 

 

 

 

 

CREATININE MG/DL

7.4

5.1

7

3.7

3.7

3.1

2.9

 

 

 

Results:

DISCUSSION

PATIENT PRESENT AS RAPIDLY PROGRESSIVE GLOMERULONEPHRITIS AND UNDERWENT HEMODIALYSIS. DIAGNOSED TO HAVE AMYLOIDOSIS ON RENAL BIOPSY WHICH INITIATLLY MISGUIDED THE MANAGEMENT. LATER ON, FOUND TO HAVE MULTIPLE MYELOMA ON BONE MARROW BIOPSY. PROMPTLY INITIATED ON D – VTD PROTOCOL WHICH LEAD TO DIALYSIS FREE PERIOD. QUALITY OF LIFE OF THE PATIENT WAS IMPROVED.   

Conclusions:

CONCLUSION

THIS CASE EMPHASIZED THAT PROMPT DIAGNOSIS OF MULTIPLE MYELOMA AND MANAGEMENT INCLUDING HEMODIALYSIS AND CHEMOTHERAPY CAN LEAD TO FAVOURABLE OUTCOME IN PATENT

REFERENCE

1      Kumar SK Multiple myeloma Nat Rev Dis Primers (2017) 3:17046. doi:  10.1038/nrdp.2017.46

2      Current Trends of Renal Impairment in Multiple Myeloma Cockwell  Kidney Dis 2015;1:241–257 DOI: 10.1159/000442511

3      Survival of myeloma patients treated with dialysis G Martín Reyes  Nefrologia 2003;23(2):131-6

 

I have no potential conflict of interest to disclose.

I did not use generative AI and AI-assisted technologies in the writing process.